講解:
on behalf of sb | on sb's behalf
代表(或代替)某人:
On behalf of the department I would like to thank you all.
我謹代表全系感謝大家。
couple (of sth)
幾個人;幾件事物
We can do it in the next couple of weeks.
我們可在今后幾個星期里完成這件事。
apologize (to sb) (for sth)
道歉;謝罪:
Why should I apologize?
我為什么要道歉?