1.appeal for 要求;请求
I am writing to you to appeal for your help to save my father life.
我写信给您,请求您的帮助,救助我父亲的生命
2.set up 建立;创立
They set up a working party to look into the issue.
他们设立了一个特别工作组来调查这个问题 。
3.for example 举例;比如
A few simple precautions can be taken, for example ensuring that desks are the right height.
可以采取一些简单的预防措施,比如确保桌子的高度合适
。4.clean up 打扫干净;清除
They clean up pending cases.
他们处理完了悬而未决的案件
。