Question

The enviornments in many big cities has been polluted severely. (two ways to write) Yufa 196

Accepted Answer

许多大城市的环境都被污染得很严重。许多大城市的环境都受到严重的污染。(a complement of degree (with 得) or an adverbial modifier (with 地) in a 被 sentence will be converted into an adjective used attributively (with 的) in a corresponding 受到 sentence)

Front	The enviornments in many big cities has been polluted severely. (two ways to write)
Back	许多大城市的环境都被污染得很严重。许多大城市的环境都受到严重的污染。 (a complement of degree (with 得) or an adverbial modifier (with 地) in a 被 sentence will be converted into an adjective used attributively (with 的) in a corresponding 受到 sentence)
Page	Yufa 196

Enviornments Big Cities Polluted Severely Ways Write 许多大城市的环境都被污染得很严重