这两块地毯在角落处有些重叠。

The two rugs ___overlap a bit at the corner.

这两门课程的时间有重叠，所以不能同时选。

These two courses ___overlap in schedule, so you can't take both.

这两个项目的执行时间有一段重叠。

There is some ___overlap in the timelines of these two projects.