5 sentences

1. 看看那个小钮扣鼻子。

   kàn​kan nà​ge xiǎo niǔ​kòu bí​zi.

   Look at that little button nose.

   Source: OpenSubtitles

2. 你的第二颗钮扣快掉了。

   nǐ de dì'èr kē niǔ​kòu kuài diào le.

   Your second button is coming off.

   Source: Tatoeba

3. 你的钮扣又掉了。

   nǐ de niǔ​kòu yòu diào le.

   Your button fell off again.

   Source: OpenSubtitles

4. 男式衬衫的钮扣都在右边。

   nán​shì chèn​shān de niǔ​kòu dōu zài yòu​bian.

   Men's shirts all have buttons on the right.

   Source: OpenSubtitles

5. 我可以解开这件衬衫的钮扣。

   wǒ kě​yǐ jiě kāi zhè jiàn chèn​shān de niǔ​kòu.

   I can unbutton this shirt.

   Source: AI Challenger 2017