例句：
1.I did it because they asked me to do it!
我做這事是因?yàn)樗麄冋?qǐng)我做��！
2.Jack duked me because he said I had insulted him. partly because 部分原因是
杰克用拳猛擊我，因?yàn)樗f我侮辱了他。
3.The electricity wastes because they often forget to turn it off.
因?yàn)樗麄兂３Ｍ涥P(guān)電源，所以費(fèi)電。
4.I can't do it now because I am busy.
因?yàn)槲艺χF(xiàn)在不能做此事。
5.The dog was panting because of the hot weather.
因?yàn)樘鞜徇@只狗不停地喘氣。