Daitoshokan no Hitsujikai Episode 12

大図書館の羊飼い
Daitoshokan no Hitsujikai
― A Good Librarian Like a Good Shepherd


●直ちに出動！
　Tadachi ni shutsudou
― Get to work immediately!

出動する(shutsudou suru): go into action

●クリームをこぼした子は後でスクリームの刑ですよ。
　Kuriimu wo koboshita ko ha ato de sukuriimu no kei desu yo
― Anyone who spilles cream will get a scream of a punishment later.

●巨乳など所詮は脂肪の塊。
　Kyonyuu nado shosen ha shibou no katamari
― Large breasts are merely lumps of fat.

[Brushup]
Daitoshokan no Hitsujikai Episode 4
○所詮は脂肪の塊だ。
　Shosen ha shibou no katamari da
― In the end, they're just lumps of fat.

Daitoshokan no Hitsujikai Episode 11

決意
Ketsui
― Decision


●悔しいが筋が通っているのはあいつらの方だ。
　Kuyashiiga suji ga tootteiru no ha aitsura no hou ga
― I hate to say it, but they've got logic on their side.

[Brushup]
When Supernatural Battles Became Commonplace Episode 10
○相手がどれだけ外道だろうと、きっちり筋を通して勝つのが俺の流儀だ。
　Aite ga dore dake gedou darouto kicchiri suji wo tooshite katsu noda ore no ryuugi da
― Winning by the rules is my style, no matter how heretical my opponent.

●まさかお前の仕業か？
　Masaka omae no shiwaza ka
― Don't tell me this is your doing?

仕業: an act, a deed

Daitoshokan no Hitsujikai Episode 10

告白
Kokuhaku
― Confession


●今日から一つ屋根の下、兄弟水入らずだね。
　Kyou kara hitotsu yane no shita kyoudai mizuirazu dane
― From now on, we can live under one roof, just us siblings, right?

[Brushup]
Gugure! Kokkuri-san Episode 2 (unposted)
○これからは一つ屋根の下で2人の愛を育んでいけるのですね…
　Korekara ha hitotsu yane no shita de futari no ai wo hagukunde ikeru nodesune
― Now we can nurture our love for eash other under the same roof...

●お湯を沸かしたんだから、ざっくり言えば手料理でしょ？
　Oyu wo wakashitan dakara zakkuri ieba teryouri desho
― I boiled the water, which is essentially home cooking, isn't it?

●何よ、しれっと言ってくれちゃって。
　Nani yo shiretto itte kurechatte
― How can you say that so calmly?

Daitoshokan no Hitsujikai Episode 7

図書部の休日
Toshobu no Kyuujitsu
― The Library Club's Day off


●筧はあれでずぼらな所もある。
　Kakei ha are de zuborana tokoro mo aru
― Kakei mush have an unexpectedly unkempt side.

●この前肉じゃがが作れる女の子って良い、みたいなこと言ってたから。
　Kono mae nikujaga ga tsukureru onna no ko tte ii mitaina koto itteta kara
― He said something about how girls who can make good meat and potato stew are nice...

Nikujaga is a Japanese dish of meat, potatoes and onion stewed in sweetened soy sauce, sometimes with ito konnyaku and vegetables. (http://en.wikipedia.org/wiki/Nikujaga)

[Brushup]
When Supernatural Battles Became Commonplace Episode 7
○じゃあ肉じゃが。じゃがいもと人参と玉ねぎと糸こんにゃく抜きで。
　Jaa nikujaga Jagaimo to ninjin to tamanegi to itokonnyaku nuki de
― The meat and potato stew. Without the potatoes, carrots, onions, and stringed konnyaku.

[Brushup]
Girl Friend BETA Episode 5
○肉じゃが定食に生卵
　Nikujaga teishoku ni nama-tamago
― A meat and potatoes meal with a raw egg.

Daitoshokan no Hitsujikai Episode 6

魔法の図書館
Mahou no Toshokan
― The Magic Library


●焼き立て最高です！
　Yakitate saikou desu
― Fresh baked are the best

●この図書館は人の無意識の領域に漂う空間でね
　Kono toshokan ha hito no muishiki no ryouiki ni tadayou kuukan dene
― This library drifts in the realm of people's unconscious.

●みんなにへらへら良い顔してたから、あーあ修羅場だよ。
　Minna ni herahera ii kao shiteta kara Aa shuraba dayo
― Everyone has these happy smiles on their faces... What a scene.

The translation feels strange.
To be precise, "You have a happy smile for everyone."

修羅場 literally means battlefield, but the word is often used to express a mess-up between man and woman.
e.g. Oreshura

Daitoshokan no Hitsujikai Episode 5

メールの真実
Mail no Shinjitsu
― The Truth Behind the Messages


●みんなでピカピカにしようね！
　Minna de pikapika ni shiyoune
― Let's make the pool clean and shiny together!

●どうせプールに入るなら水着のおねえちゃんを拝みたかった。
　Douse pool ni hairunara mizugi no oneechan wo ogamitakatta
― If I'm at the pool, I want to gaze upon some girls in swimsuits.

拝む(ogamu) ≒ 拝見する(haiken suru): a verb to express modesty for 'to see '

[Brushup]
Gugure! Kokkuri-san Episode 4
○そして意中の男子なんぞいたら顔を拝んでおかないとな。
　Shoshite ichuu no danshi nanzo itara kao wo ogande okanai tona
― And if there's a boy she's interested in, I need to check him out.

●高峰、口より手を動かせ！
　Takamine kuchi yori te wo ugokase
― Takamine, move your hands, not your mouth!

Daitoshokan no Hitsujikai Episode 4

新生図書部
Shinsei Tosho-bu
― A New Library Club


●肩凝っちゃって。
　Kata kocchatte
― My shoulders are so sore...

●私は断然メイドさん～!!
　Watashi ha danzen maid-san
― Definitely a maid for me!

[Brushup]
Gugure! Kokkuri-san Episode 2
○市松は犬と猫なら断然猫派なのです。
　Ichimatsu ha inu to neko nara danzen neko-ha nanodesu
― I am definitely a cat person.

●このままじゃ八方塞がりなんだ。
　Kono mama ja happou-fusagari nanda
― At this rate, we're out of options.

八方塞がり: beset from all side, up against the wall

Daitoshokan no Hitsujikai Episode 3

ひとりぼっちの歌姫
Hitoribocchi no Utahime
― Lonely Song Princess


●はっきり言っておくが私はああいう手合いが…嫌いだ。
　Hakkiri itteokuga watahsi ha aaiu teai ga kiraida
― For the record, I hate people like her.

It's a word indicating scorn.

≒ 輩(yakara), 連中(rennchuu)

●如何わしく聞こえるけど勘違いでしたってベタなパターンでしょ？
　Ikagawashiku kikoeru kedo kanchigai deshita tte beta na pattern desho
― It might sound indecent, but it's cliché to think it's what it sounds like.

●水玉が好きなのか？
　Mizutama ga sukinanoka
― You like polka dots?

●うっわ！めっちゃ透けてるじゃんか！
　Uwwa meccha suketeru janka
― Woah, it's totally see-through!

Daitoshokan no Hitsujikai Episode 2

落としもの届けもの
Otoshimono todokemono
― Lost and Found


●勇気出してお願いして本当に良かった。
　Yuuki dashite onegaishite hontoni yokatta
― I'm glad I plucked the courage to ask him.

●俺の平穏をそう簡単に渡すわけにはいかない。
　Ore no heion wo sou kantanni watasu wake niha ikanai
― I can't hand over my quiet place so easily.

●ギザ様って飼い主いるの？
　Giza-sama tte kainushi iruno
― Does Master Giza have an owner?

Daitoshokan no Hitsujikai Episode 1

大図書館の羊飼い ～A Good Librarian Like a Good Shepherd～

I don't remember one of their names...

図書部結成
Toshobu kessei　
― Formation of tha Library Club

●虫の知らせ程度のものだったけど
　Mushi no shirase teido no mono datta kedo
― I'd just get a sense of foreboding,

Literally: bug's news, message delivered by a bug
Actual meaning: to feel like something bad is going to happen, to have a premonition, a hunch, a sense of foreboding

虫(worm rather than bug/insect) was believed to live in the human body and have various influences on their consciousness and emotion.
The following idioms were also derived from such a thought.