重點講解:
1. be dependent on 依靠的;依賴的;
You can't be dependent on your parents all your life.
你不可能一輩子靠父母生活 。
2. trade sth. for sth. 用…進行交換;互相交換;
They t raded land fo r goods and money.
他們用土地換取了貨物與金錢 。
3. in return 作為回報;作為交換;
It seems only fair that they should give us something in return.
似乎他們應該給我們點什么作為回報才像話 。
4. go around 都能分到;夠每人一份;
Eventually we will not have enough water to go around.
最終,我們將沒有足夠的水供大家喝 。
adj. 獨一無二的,獨特的,稀罕的