我在人群中瞥见了一位著名演员。

I caught a ___glimpse of a famous actor in the crowd.

公园的游客常常能瞥见熊或鹿。

Visitors to the park often get a ___glimpse of bears or deer.

在未来，我们或许能瞥见其他星球上的生命。

In the future, we may get a ___glimpse of life on other planets.