重点讲解:
1. set out 动身;出发;启程;
例句:We set out with enough provisions.
我们带上足够的食品出发了 。
2. or so …左右;…上下;
例句:It'll only cost 15 dollars or so.
只要十五美元左右 。
3. gobble up 吞并;击垮;
例句:The white cells gobble up the invaders, and the antibodies knock them out.
白血球吞噬掉这些异物,抗体则将其杀死 。
4. look out for 考虑…的利益;关照;
例句:I'm just trying to look out for you.
我只是想要为你着想 。
adj. 社会的,社交的
n. 社交聚会