beg of

• [正式用语]求(人)，拜托(人)[用于第一人称，通常用现在时态，不用被动语态]：

  I must beg a favour of you.

  我有件事拜托您。

  May I beg of you to do it?

  我可以请您干此事吗?

  I beg of you,stop this drinking.

  我求你别再喝了。