重点讲解:
1. attempt to do sth. 尝试,试图(尤指做困难的事);
I will attempt to answer all your questions.
我将努力回答你的全部问题 。
2. carry out 实施;执行;实行;
The attack is believed to have been ca rried out during the early morning hours.
据信进攻是在清晨时发起的 。
3. part of 一些;部分;
Cells divide and renew as part of the human growth process.
细胞不断地分裂更新,这是人体发育过程的一部分 。
4. a number of 若干;许多;
A number of problems have arisen.
已经出现了一些问题 。
adj. 有罪的,内疚的