1、as soon as： [conj.] (连词)一 ... 就
例句：
In that case, you can have it as soon as you get there.
这样的话，您一到达就可以领取您的皮箱了。
Dense, as people, not to be grace as soon as crowed.
密集吧，和人一样，一拥挤就谈不上优雅了。
2、immediately： [conj.] (连词)一 ... (就)
例句：
I came immediately I heard the news.
我一听到这个消息,马上就来了。
3、once： [conj.] (连词)一…就 ，一旦…就… ，一经...便
例句：
It's reasonable, to some extent, to do that, but they can't stop themselves once they getstarted.
从某种程度上说这样做是有道理的，但是忧虑者一旦开始就停不下来了。
Like its global cousin, a class constant is immutable once defined.
与全局属性一样，类常量一旦定义就不可更改。
4、the minute： [conj.] (连词)一…就
例句：
I'll tell her the minute that she comes.
她一来我就告诉她。
Learning begins the minute man is born.
学习是从人一出生的那一刻就开始了的。
5、the moment：一 ... 就 ...
例句：
He was so tired that he fell asleep the moment he went to bed.
他困得很，一上床就着了。
The moment he arrived he began criticizing us for no reason at all.
他一到就没头没脑地把我们批评了一顿。