v.  乞求，恳求，哀求

v.  行乞；乞讨

• beggar    n.  乞丐，叫花子

• a begging letter  〔讨钱的〕求助信

• I beg to differ  恕我不敢苟同

• beggars can’t be choosers 

  要饭的哪能挑肥拣瘦，要饭就不能嫌馊

• beggar description/belief  无法形容/相信

• She fought back the sudden urge to run to him and beg his forgiveness.

  她突然很想冲上去请求他原谅，但是她忍住了。

• The old man went from door to door begging for food. 那老人挨家挨户地讨饭。

• I must beg to differ on this point.

  在这点上，恕我不敢苟同。

• They showed a lack of common sense that beggars belief.

  他们连常识都不懂，让人没法相信。