重点讲解:
1. be dependent on 依靠的;依赖的;
You can't be dependent on your parents all your life.
你不可能一辈子靠父母生活 。
2. trade sth. for sth. 用…进行交换;互相交换;
They t raded land fo r goods and money.
他们用土地换取了货物与金钱 。
3. in return 作为回报;作为交换;
It seems only fair that they should give us something in return.
似乎他们应该给我们点什么作为回报才像话 。
4. go around 都能分到;够每人一份;
Eventually we will not have enough water to go around.
最终,我们将没有足够的水供大家喝 。
adj. 独一无二的,独特的,稀罕的