Translation of "Backwards" in Chinese

You put your hat on backwards.

妳把帽子戴反了。

You've put your hat on backwards.

你把帽子戴反了。

They are going forwards and I am always going backwards.

他们往前走而我一直都在往后退。

Life can only be understood backwards, but it must be lived forwards.

只有向后看才能理解生活，但要生活得好，则必须向前看。

The students laughed under their breath when they saw that the teacher had put on his sweater backwards.

看到老师穿反了衣服，学生们偷偷笑了。