so that意思有因此；以便。
解析：为了引导目的状语从句时，表示“以便；为了”，引导结果状语从句表示“因此，所以”
例句：He angled his chair so that he could sit and watch her.
他斜移了椅子，以便坐着观察她。
The box is so heavy that I can't lift it.
箱子太沉了,我抬不起来。
so that同义词
in order to 以便
解析：在句中表示目的时，常可以转化成in order that引导的目的状语从句。
in order to例句
I go swimming every day in order to keep fit.
我每天游泳以保持健康。
so as to do 为了
解析：表示目的，它的否定式是so as not to do。
so as to do 例句
We should have a good health so as to do our job well, for instance studying, researching and so on.
我们必须有健康的身体才能有精力去做好我们的学习研究等工作。
扩展资料
so…that的四种用法
so+形容词/副词+that…
so+形容词+a/an+单数可数名词+that…
so+many(多）/few(少）+复数可数名词+that…
so+much(多)/little(少)+不可数名词+that…
