I think you've got that sweater on back to front.

我觉得你把毛衣前后穿反了。

We don't read books from back to front.

我们不是从后往前读书的。

Know your business report back to front.

从后到前了解你的商业报告。

See through the house from back to front.

看穿房子从向后地到前面。

Brush firmly but gently from back to front.

牢牢去刷但要轻一些，从后向前。