4 sentences for 来往 (lái​wǎng — dealings)

1. 我们不能和他们来往。

   wǒ​men bù néng hé tā​men lái​wǎng.

   We can't mingle with them.

   Source: OpenSubtitles

2. 你最好不要和他来往。

   nǐ zuì hǎo bù yào hé tā lái​wǎng.

   You'd better not keep company with him.

   Source: Tatoeba

3. 我父母不许我跟你这种人来往。

   wǒ fù​mǔ bù xǔ wǒ gēn nǐ zhèi zhǒng rén lái​wǎng.

   My parents won't let me see a man like you.

   Source: OpenSubtitles

4. 我们家和他们家多年来一直有来往。

   wǒ​men jiā hé tā​men jiā duō nián lái yī​zhí yǒu lái​wǎng.

   Our family has been in contact with theirs for many years.

   Source: Dong Chinese Dictionary