The environment can be stultifying, unhealthy, too political and so on.

　　環(huán)境的問題可能在于讓人感覺徒勞無功、不健康或是太勾心斗角等等。

　　She felt the repetitive exercises stultified her musical technique so she stopped doing them.

　　她感到反復(fù)練習(xí)使她的音樂技巧僵化，于是就不再做了。

　　They not only make life convenient, but also beautify the environment.

　　這些橋不僅方便了人們的生活，也把水鄉(xiāng)點(diǎn)綴得如詩如畫。

　　Beautify the Environment of the Library and Improve the Quality of Reading

　　美化圖書館環(huán)境提高讀書質(zhì)量

　　Design and Implementation of a Virtual Operation System for Beautifying Lady'S Face

　　人臉整形與美容虛擬手術(shù)系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)