重点讲解：
1. as well 也；还；
例句：The three other teachers had resigned as well.
其他三位教师也都辞职了。
2. sort of 有几分；近似；有那么点儿；
例句：In the end, she sort of pushed it.
最后，她几乎是用了推的。
3. be able to do sth. 可以…的，能够…的；
例句：Jim was able to hold back his anger.
吉姆抑制住了愤怒。
4. would like to do sth. （表示愿意）想要；
例句：He mentioned that he would like to start a school.
他提起他想创办一所学校。
