重点讲解：
1. take care of 照顾；照看；看护；
He's old enough to take care of himself.
他已经不小了，能照顾自己了u(NflQMkv;DO8MZi=。
2. hail from 来自；
This is a film which seems to hail from the hippie era.
这看起来是一部嬉皮士时代的影片*lL]U~;U!B7GbBvYQ。
3. pull off 成功完成，做成（困难的事情）；
We pulled off the deal.
我们做成了这笔交易vj]~gvuo,aG+@uful。
4. transform into 转换；改变；改造；
The photochemical reactions transform the light into electrical impulses.
光化学反应使光变为电脉冲ajJ_VQz&8%LYC|,tXeZ。