fall into an argument with

例句：

1. 1.She fell into an argument with her boss yesterday.
   她昨天和老板陷入了一场争论。
2. 2.They were so caught up in their argument that they didn't notice the time passing by.
   他们争论得太投入了，以至于没有注意到时间已经过去了。
3. 3. The two friends fell into an argument over who should take the lead in the project.
   两个朋友因为谁应该主导这个项目而陷入了争论。