雨滴模糊了窗外的景色

Raindrops ___blur the view outside the window.

泪水模糊了她的视线，她看不清前方的路。

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

科技的发展使得现实与虚拟世界的界限越来越模糊。

The advancement of technology makes the line between reality and the virtual world ___blur.