Check permissions carefully.

　　認(rèn)真檢查權(quán)限。

　　Select permissions of your choosing.

　　選擇所需的權(quán)限。

　　They cannot leave the country without permission.

　　沒有許可他們不得離開這個國家。

　　The school has been refused permission to expand.

　　學(xué)校擴(kuò)充未得到許可。

　　You are not to leave your station without permission.

　　未經(jīng)允許，不得離開崗位。