洲际导弹发动机:if so和if not的区别
来源:百度文库 编辑:杭州交通信息网 时间:2024/04/29 17:33:51
这样一个句子:
You are not happy.If not,I can make you happy.
这里的if not表示if you are not happy,是吗?
当句子改为
You have some problems and you are not happy.If I can make you happy.
这里的if后面应该填so还是not?如果是so,不就变成了If you are happy,这样不就和后面的话矛盾了吗?
如果填not,就变成了If you don't have problems
这也与原句有矛盾?应该怎么办?答案是填so!
You are not happy.If not,I can make you happy.
这里的if not表示if you are not happy,是吗?
当句子改为
You have some problems and you are not happy.If I can make you happy.
这里的if后面应该填so还是not?如果是so,不就变成了If you are happy,这样不就和后面的话矛盾了吗?
如果填not,就变成了If you don't have problems
这也与原句有矛盾?应该怎么办?答案是填so!
if so指如果前面所说的所有的都成立的话,没有矛盾的
就像我们说“如果是这样的话”
IF NOT指后面所跟的从句与前面提到的情况相反.IF SO的说法与楼上的相同