短语讲解:
1. They are worried about a possible change in American immigration policy.
worry about 担忧, 烦恼; 惦念
例句:Don't worry about me; I'm very well.
别为我担心,我很好。
2. Ireland now permits students to work for two years after they have completed their education, instead of one.
work for 受雇于; 为…而工作; 效劳; 致力
例句:Comrade Yang will be in charge of that work for the time being.
杨同志将暂时负责那项工作。