重点讲解:
1. carry out 实施;执行;实行;
She needed a clear head tocarry outher instructions.
她需要一个头脑清醒的人来执行自己的指令 。
2. plan to do sth. 计划;筹划;谋划;
Theyplan toget married in the summer.
他们打算夏天结婚 。
3. because of 因为;由于;
No payments were made last weekbecause ofa computer error.
由于计算机出错,上周未付任何款项 。
4. take on 承担,接受(尤指艰巨工作或重大责任);
No other organisation was able or willing totake onthe job.
没有任何别的组织有能力或愿意承担此项工作 。