倒刺

tā de zhǐ jia páng yǒu yī gè dào cì

她的指甲旁有一个倒刺。

There is a hangnail on her nail.

zhōng guó yú běn yuè zài biān jìng shù lì qǐ le dài dào cì de wéi lán

中国于本月在边境树立起了带倒刺的围栏。

This month China has set up a barbed-wire fence along the border.