… because/as/since …

结构︰

主要子句＋because／as／since＋子句

说明︰

此句型意为“…因为…”。because 作“因为”解释，是<连接词>，它后面所引导的<子句>，叫做“<从属子句>”。<主要子句>前切不可加 so；<从属子句>可放在<主要子句>后，但为了强调，可放在<主要子句>前。

I didn’t like it because it was noisy.
我不喜欢它因为很吵闹。
His boss looked at him coldly because he made several big mistakes.
他的老板冷漠地看着他因为他犯了几个大错误。
John lives happily because he uses his time well to study.
约翰生活得快乐因为他善用他的时间学习。
As rain has fallen, the goods cannot be shipped.
因为下了雨，货物不能装运了。
Since you insist, I must amend the letter of credit.
既然你坚持，我就只好修改信用证。