我们在野营时安排了人望风，以防野生动物靠近。

We assigned a ___lookout during our camping trip to watch for approaching wild animals.

山顶的瞭望台是观察森林火灾的最佳地点。

The ___lookout on the hilltop is the best spot to watch for forest fires.

在森林里徒步时，我们必须保持警惕，注意周围的环境。

When hiking in the forest, we must keep a close ___lookout for our surroundings.

要不要继续投资是你自己的事，风险自负。

Whether to keep investing is your own ___decision, the risk is yours.