My brother would often stay up all night reading novels.
兄はよく徹夜で小説を読んでいた。
You had better study English thoroughly.
君は徹底的に英語を学んだほうがよい。
When the boss checks our expenses it can be pretty dicey. He knows how to read between the lines.
ボスの経費チェックは厳しいね。まさに、眼光紙背に徹す、だよ。
If you learn English at all, learn it thoroughly.
どうせ英語をやるのなら徹底的にやれ。
Why don't you carry out what you've set out to do?
初心を貫徹したらどうですか。
You must bring home to her the importance of the matter.
その問題の重要性を徹底的に彼女に自覚させなければなりません。
It is important that a lawyer should leave no stone unturned even on minor points and harp on the same subject to achieve a break through in an impasse.
The research director had the department do a thorough job in testing the new product.
研究部長はその部門が新製品のテストをするにあたって、徹底的な仕事をさせた。
I studied it thoroughly.
私はそれを徹底的に調べた。
I thought our boss was stubborn as a mule but actually he has his cute side.
頑固一徹のボスだと思っていたけれど、結構かわいいところもあるじゃない。
Why don't you carry out what you've set out to do?
初志を貫徹したらどうですか。
I often stay up all night.
私はよく徹夜する。
He is a thorough-going egoist.
彼は徹底した利己主義者だ。
Investigate thoroughly the bushes where the enemy may be hiding.
敵が隠れられる茂みを徹底的に調べてください。
The proverb's message struck me to the core.
私はそのことわざの意味を骨身に徹して悟った。
She grounded her students thoroughly in English grammar.
彼女は学生に英文法の基礎を徹底的に教え込んだ。
I had imagined that the newbies fresh from university would probably be stuck with all the backstage work - collecting reference material, getting copies and such but I couldn't have been proved more wrong.