泪水模糊了她的视线，她几乎看不清路。

Tears ___blurred her vision, making it hard to see the road.

那天的细节在我的记忆中已经模糊不清了。

The details of that day are just a ___blur in my memory now.

长时间的工作让他模糊了工作与生活的界限。

Working long hours ___blurred the line between his job and personal life for him.