HSK 1
Zhèlǐ de gōngzuò huánjìng hěn hǎo.
The working environment here is great.
HSK 3
Bǎohù huánjìng shì měi gè rén de zérèn.
Protecting the environment is everyone's responsibility.
HSK 3
Tā xūyào shìyìng xīn de huánjìng.
He needs to adapt to the new environment.