重点讲解:
1. turn back 逆转;
If we can turn back time, maybe everything will be different.
如果时光可逆转,或许一切会不同。
2. look for 寻找;探索;
Look for software that's flexible enough for a range of abilities.
寻找功能多、适用性强的软件。
3. out of 表示比例)每…中;
You scored six out of ten.
总分十分你得了六分。
4. be able to do sth. 可以…的,能够…的;
They were able to come and go at will.
他们能够来去自由。











