n. 保险,保险业;保险费;预防措施;
adj. [体]巩固球队领先局面,使对手不能因增加一分而成平局的;
in进入+sur肯定+ance表名词 → 保险
🗣️ 情景例句
For goodness' sake, Pete, tell us!
天啊, Pete, 快告诉我们
Buy one get one free.
买一送一。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.