If so(=If you hope he wont come),why did you invite him?
我希望比尔别来。
如果这样(=如果你希望他不来),你为什么邀请了他?
B 结果从句由because或as引导:
The fuse blew because we had overloaded the circuit.
保险丝烧断了,因为我们使线路超载了。
He was angry because we were late.
他生气是因为我们来晚了。
As it froze hard that night there was ice everywhere next day.
因为那天晚上冷得厉害,所以第二天到处都是冰。
As the soup was very salty we were thirsty afterwards.
因为这汤很咸,后来我们渴得厉害。
C 这种组合也可用so连接两个主句的形式来表示:
It was too dark to go on,so we camped there.
天太黑了,不能继续往前走了,所以我们就在那儿露宿了。
You are here,so you may as well give me a hand.
你们既然在这儿,不如就帮我一下。
It froze hard that night,so there was ice everywhere next day.
那天夜里冷得厉害,所以第二天到处都是冰。
也可以使用therefore,但只限用于非常正式的句子中:
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2016-02-29
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