四肢触地，模仿狗狗的样子来观察四周。

Get down on all fours and look around.

youdao

我们观察四周环境，随其变化而适当地调整。

We observed around and adjusted ourselves in the light of change.

youdao

减速前，观察四周路况。使用后视镜观察后方路况。

Before slowing down, look all around you. Use your mirrors to check traffic behind you.

youdao

I want to now move down a little bit and observe how landscape is presented to us.

现在我想往下看一点,观察一下四周场景,是怎样的呈现给我们的。

耶鲁公开课 - 1945年后的美国小说课程节选

You just got to be looking around all the time to make sure you are not going to be run down.

你随时观察四周以确保你不会被撞倒。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

We always have to look around us and account for all the evidence.

我们总是四周观察,并对所有证据都作出解释。

麻省理工公开课 - 固态化学导论课程节选