knee-cap

基本解釋

Jean Valjean was, in fact, regularly installed; he had his belled knee-cap; henceforth he was official.
冉阿讓算是安插妥當(dāng)了，他有了那副結(jié)在膝上的革帶和一個(gè)鈴鐺，他從此是有正式職務(wù)的人了。
Large-cap stocks led the rally Wednesday as a knee-jerk reaction to the rise of their H-share counterparts.
周三，作為對(duì)于H股同類股票上升的正常反應(yīng)，大盤(pán)股主導(dǎo)了這次止跌。
It crystallizes the difference between Apple, which tends to keep prices (and profit margins) high, and Amazon, which likes to start low and drive lower in an effort to knee-cap the competition.
這就是蘋(píng)果和亞馬遜的區(qū)別了：蘋(píng)果傾向于把價(jià)格（和利潤(rùn)率）架得很高，而亞馬遜，喜歡走低價(jià)平民路線，一心想把這場(chǎng)競(jìng)爭(zhēng)拉低放慢。