environment是不可數(shù)名詞，是環(huán)境的意思。但如果有定語修飾則可以加a，如he was brought up in an unhappy home environment。

environment的用法

environment可以用作名詞

environment可指影響人們生活的各種抽象和具體的“狀況,環(huán)境”。the environment特指自然環(huán)境,其后的謂語動詞用單數(shù)形式。

environment用作名詞的用法例句

She is not used to the new environment.她對新環(huán)境不慣。

We are required by environment protecting department to use anthracite.環(huán)保部門要求我們使用無煙煤。

At one time, children didn't have to learn any more than how to cope with their physical environment.曾經有一段時間,兒童除了學習適應外界環(huán)境以外,什么都不學。