当你只看前方几米处时，你会显著减少对前方赛道的视野。

When you're only looking a few metres ahead, you significantly reduce your ___vision of the track in front of you.

随着年龄增长，她的视力开始下降。

As she grew older, her ___vision started to weaken.

这位年轻的创业者向我们展示了他对未来科技发展的清晰构想。

The young entrepreneur presented his ___vision for the future of technology.

她在梦中看到一个关于未来的清晰景象。

She had a vivid ___vision about the future in her dream.