4 sentences

1. 你不加入我们吗？

   nǐ bù jiā​rù wǒ​men ma?

   Are you not joining us?

   Source: OpenSubtitles

2. 嘿，你为什么不加入我们呢？

   hēi, nǐ wèi​shén​me bù jiā​rù wǒ​men ne?

   Hey, why don't you join us?

   Source: OpenSubtitles

3. 尝试不加评判地去倾听他们。

   cháng​shì bù jiā píng​pàn de qù qīng​tīng tā​men.

   Try to listen to them without judgment.

   Source: CCMatrix

4. 上周我不得不加班两个晚上，这个星期加了三个晚上的班。

   shàng​zhōu wǒ bù​dé​bù jiā bān liǎng​ge wǎn​shang, zhè​ge xīng​qī jiā le sān​ge wǎn​shang de bān.

   I had to work overtime two nights last week and three nights this week.

   Source: UM-Corpus: Spoken