环顾的英文：
look around
look round

参考例句：

It was just then that I chanced to look round.
就在那时，我恰好环顾了下四周。

Bob played possum when the teacher looked around.
"老师四下环顾时,鲍伯便端坐不动。"

Looking about, I could see no sign of life.
四处环顾后，我看不出有生命的迹象。

He looked around his dark, cluttered office and was engulfed by a feeling of emptiness.
他环顾自己昏暗杂乱的办公室，陷入一阵空虚之中。

I glance around at the other four confederates.
我环顾身边，瞅了瞅另外四位共盟者。

Mrs. Norris began to look about her and wondered that his falling in love with Julia had come to nothing.
诺利斯太太环顾左右，为他和朱丽叶的恋爱未成感到纳闷。

He looked about him absentmindedly , and screwed up his eyes, as though in glaring sunshine.
他心不在焉地环顾四方，好像耀眼的阳光把他照射得蹙起了额角。

look是什么意思：
v. 看，瞧，看起来，寻找
n. 看，查看，外表，容貌
int. 喂，听我说

Look at this gadget.
看看这个小玩艺儿。

Look at that millepede.
看那只千足虫。

While it looks like a truth, it looks like a dream.
它看起来是那么真实，又是那么虚幻。

The pinched look of a hungry person.
面如菜色。

She looks pretty in oak.
她穿橡木色衣服看上去很漂亮。

around是什么意思：
adv. 大约；在周围，在附近；旋转；四处
prep. 在周围；在某处；围绕；四处

play around with
在一起厮混|玩弄|戏弄

The blades of the propeller turned around and around.
螺旋桨不停地转动着。

to wind around; to curl up; to revolve around; to orbit
旋绕

Press about [around] sb.
拥挤[密集]在某人周围

A casual saunter around the shops.
逛商店。