It was a chance to start afresh.

　　這是個(gè)重新開(kāi)始的機會(huì )。

　　I'd better start growing my hair.

　　我最好開(kāi)始留頭發(fā)。

　　When did you start doing stand-up?

　　你什么時(shí)候開(kāi)始表演獨白喜劇的？