Notice: a formal letter or statement saying that you will or must leave your job or house at the end of a particular period of time 辭職信;搬遷通知
He has handed in his notice. 他遞交了辭呈.
They gave her two weeks'notice. 他們通知她兩周后搬走.
Think over: 仔細(xì)考慮
I'll think over your suggestion again. 我將再次仔細(xì)考慮你的建議.
Expertise: expert knowledge or skill in a particular subject, activity or job 專門知識;專門技能;專長
professional/scientific/technical expertise 專業(yè)/科學(xué)/技術(shù)知識
They have considerable expertise in dealing with oil spills. 他們在解決溢油問題方面非常在行.
We have the expertise to help you run your business. 我們有幫助你經(jīng)營自己業(yè)務(wù)的專門知識.