141. So that ,in order that

141. So that ,in order that, in order to
三者都译为"为了,目的是"
So that=in order that十从句。
My uncle gets up early every day so that he can get to the factory on time.
My teacher speaks loudly in order that we can hear her clearly.

In order to十动词原形。
My brother works very hard in order to get good marks.