It was a chance to start afresh.

　　這是個(gè)重新開始的機(jī)會。

　　I'd better start growing my hair.

　　我最好開始留頭發(fā)。

　　When did you start doing stand-up?

　　你什么時(shí)候開始表演獨(dú)白喜劇的？