重点讲解：
1. throw away 扔掉，丢掉(废弃物)；
例句：I never throw anything away.
我什么东西都不舍得扔e*Ps*eyUx-。
2. all over 到处；
例句：The company has a network of shops all over the country.
这家公司有着遍布全国的商店网Up%1Tl&S.OkL。
3. put away 把…收起；放好；
例句：Her bed was crisply made, her clothes put away.
她的床收拾得很整洁，衣服也收起来了]h]r[6w6+2y~。
4. give back 归还；交还；
例句：I gave the textbook back to him.
我将课本还给他了&BN!To7DoZZb。