1/beg释义：

vt. 乞讨恳求回避正题

vi. 乞讨请求

2/例句：

In a year of famine， the poor left their homes and went to beg for food.

一遇到荒年，穷苦人便背井离乡，到各处去讨饭。

3/beg形容词有：

beg for乞求

beg your pardon对不起，请原谅

go beggingvi. 行乞销路极差

beg off请求免除

beg one's pardon请某人再说一遍