sense of humor 幽默感
He is distinguished for his sense of humor.
他以其幽默感著稱。
Your brother has a good sense of humor.
你兄弟很有幽默感。

in chief of 掌管
The power of the commander-in-chief was absolute.
總司令擁有全權(quán)。
For many years she was editor-in-chief of the Moscow News, which she founded.
多年來，她擔任由她創(chuàng)辦的莫斯科新聞報主編。

crucial 關(guān)鍵性的，極其顯要的； 決定性的
The battle had reached a crucial juncture.
戰(zhàn)斗已到了關(guān)鍵時刻。
Money will be crucial to the accomplishment of our objectives.
要實現(xiàn)我們的目標，錢是至關(guān)重要的。
Speed is crucial in military affairs.
兵貴神速。