点击下方单词,选择对的这个单词
ph.
1. 屈服；认输If you knuckle under, you do what someone else tells you to do or what a situation forces you to do, because you realize that you have no choice.
1. consent reluctantly
Synonym: yieldgive insuccumbbuckle under
多通过句子记忆单词，而不是单独死记硬背。
