Ratcheting
棘輪效應(yīng), 齒合, 聯(lián)軸節(jié), 離合器
??? 情景例句
Language is her strength, math is her weakness.
語言是她的強(qiáng)項，數(shù)學(xué)則是她的弱門。
Can I take a rain check?
你能改天再請我嗎？
If you let one drop of his blood fall, you will lose all your land and all your money.
要是你讓他身上的血流下一滴，你將失去你所有的土地和財產(chǎn)。