例句：there is no one but longs to go to college.
翻译：没有人不渴望上大学。
2、since + s + 过去式，s + 现在完成式
例句：since he went to senior high school, he has worked very hard.
翻译：自从他上高中，他一直很用功。
3、so + 形容词+ be + 主词+ that + 句子（如此……以至于……）
例句：so precious is time that we can’t afford to waste it.
翻译：时间是如此珍贵，我们经不起浪费它。