beg的名词：beggar

n.乞丐;叫花子;(与形容词连用)家伙

记忆技巧：beg 乞求 + ar 人 → 乞丐

例句：

His courage beggars description.

他的胆量无法用语言来形容。

To give money to beggars sometimes amounts to encouraging begging.

给乞丐钱，有时就等于鼓励行乞。

He tossed a penny to the beggar.

他丢给乞丐一便士。

People who go begging for money or food are called beggars.

向别人讨饭要钱的人叫做乞丐。

As a matter of fact, they weren't much better off than beggars.

实在他们的情形比叫花子好不了多少。