She says anger doesn't begin to describe her feelings when he told her the story.

VOA: standard.2010.06.22

I couldn't begin to do that. How much can I hear?

我根本无从下手,我能记住多少

耶鲁公开课 - 聆听音乐课程节选

I can't remember their names either, but their last names begin with "R" and "S" and "A".

我也记不住他们的名字，但他们的姓氏是由“R”，“S”和“A”开头的。

积极参与俱乐部活动 - SpeakingMax英语口语达人

"Like lots of 20-somethings their days didn't begin until two in the afternoon, " he smiled.

BBC: Michael Mortiz

Try to control your emotions, and don't begin the conversation in the heat of the moment.

WSJ: Setting Boundaries With Family Members

Foreigners can't begin to grasp the nature of this country without experiencing it themselves.

FORBES: Fact and Comment