重点讲解：
1. keep an eye on 留意；密切注意；
Many accountants just do tax returns and are not qualified to act as an outside voice and keep an eye on the health of the company.
许多会计只做纳税申报，并不具备对外宣布并密切注意公司状况的能力rx|7R]q2o*[()W5IXyH。
2. watch for 密切注意；戒备；提防；
We'll be watching for any developments.
我们会密切注意事情的任何进展F;2=nbTrtf%。
3. add up 加；
Add up all the income you've received over the period in question.
把那个时期里你拿到的所有收入加在一起m[x%cX)bV;^p8a2Bd。
4. a feather/feathers in one's cap/caps 可引以为豪的事；荣耀的事；有好处的事；
Harry's appointment to this important post was a feather in his cap.
哈里被任命担任如此要职，这是件荣耀的事yf;*KSlE1q]+dFS-。