n. 典當,抵押物;(國際象棋中的)兵,卒;<比喻>爪牙;人質;
vt. 典當,抵押;以(某事物)擔保;拿(生命,名譽等)作保證;
??? 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美國一般大,但人口卻只有一千六百五十萬。
Old oxen have stiff horns.
牛老角硬。
living in a world in which undeclared aggression, war, hypocrisy, chicanery, anarchy and impending immolation are part of our daily lives, we all want a code to live by.