beg名词：beggar n.乞丐;叫花子;(与形容词连用)家伙
beg：v.恳求;祈求;哀求;乞讨;行乞;(狗蹲坐在后腿上将前爪抬起)等食物
例句：
To give money to beggars sometimes amounts to encouraging begging.
给乞丐钱，有时就等于鼓励行乞。
This degraded him into a beggar.
这使他沦为乞丐。
The beggar was half-dead from hunger.
那个乞丐已饿得半死。
