Tooth and nail
激烈地, 竭尽全力地
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
nail
[nel]
n. 钉子;指甲，趾甲;钉状物;纳尔;
vt. 钉住;抓住;使固定;揭露;
🗣️ 情景例句
Excuse me, but may I ask how old you are?
对不起， 我能问一下你多大了吗？
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？