反

你把衣服穿反了，标志应该在后面。

You've got your clothes on backwards; the label should be at the back.

他的意见跟我们正好相反，我们得再讨论一下。

His opinion is exactly the opposite of ours, so we need to discuss it again.

风太大把雨伞反了过来，我花了一点时间才把它恢复。

The wind was so strong that it turned my umbrella inside out, and it took me a while to fix it.

他反过手里的卡片，让我们看卡片背面写的字。

He flipped the card over in his hand and showed us the writing on the back.

给他太多的帮助，反会让他失去独立解决问题的能力。

Giving him too much help may instead make him lose the ability to solve problems independently.

他不但没有生气，反来帮我把问题解决了。

Not only was he not angry, he even came over to help me solve the problem.