surroundings当中文意思是n. 周围环境，周围事物时是常用复数。

Her son Peter adapted effortlessly to his new surroundings.她的儿子彼得不费力地就适应了新环境。

Schumacher adapted effortlessly to his new surroundings.舒马赫毫不费力地适应了他的新环境。

surround是动词，意思是“环绕、包围”；surrounding一般作形容词，意思是“周围的”，作名词时一般用复数形式即surroundings；surroundings作名词的意思是“周围的人或事物”。