excuse [ɪkˈskjuːs , ɪkˈskjuːz] 借口；理由；辩解
Excuse me. 请原谅;对不起;劳驾;打扰一下
She always has an excuse for being late.
Late again! What's your excuse this time?
Excuse me. How much is the beef?
Excuse me, grandfather. Can I speak with you for a moment?
When you have to leave your seat, you need to say "Excuse me for a moment, please. "