It is your responsibility to keep the room clean and tidy.

　　保持房間整潔是你的職責(zé)。

　　When you cook, could you please tidy up after yourself.

　　請你在做飯時隨手收拾干凈。

　　The room has a warm, cosy feel.

　　這個房間有一種溫暖舒適的感覺。

　　The firm has a cosy relationship with the Ministry of Defence.

　　這家公司與國防部關(guān)系默契。

　　She's always on my case about cleaning my room.

　　她老是對我的房間需要打掃的事指責(zé)個沒完。

　　The new mayor is determined to clean up the city.

　　新上任的市長決心要整治好這座城市。