在陌生的环境里，他感到非常不安。

He felt very uneasy in unfamiliar surroundings.

在陌生的环境里，他依靠朋友的帮助。

He relied on his friends' help in unfamiliar surroundings.

在陌生的环境里，孩子们通常会感到害怕。

Children often feel scared in unfamiliar surroundings.

在陌生的环境里，她发现很难集中注意力。

She found it hard to concentrate in unfamiliar surroundings.

在陌生的环境里，她努力适应新的文化。

She tried to adapt to the new culture in unfamiliar surroundings.