尽管我们的职位名称不同，但我们的职责有很大重叠。

Although our job titles are different, our responsibilities ___overlap quite a lot.

有时，个人目标和职业目标是相互重叠的。

Sometimes, personal and professional goals ___overlap.

他们的研究兴趣有显著的重叠。

Their research interests ___overlap significantly.