Please turn in your paper before leaving?该句话是什么意思?

Please turn in your paper before leaving?该句话是什么意思? Please turn in your paper before leaving.中文翻译 _____left _____ the office.Please.Your teacher is there.A.turn,to B.turn,into C.take,in 英语题Don't rush please stand ? line wait ? your turn 为什么是in for Please always turn your back on me. please turn on plug in your bluetooth device in order to continue installation什么意思please turn on plug in your bluetooth device in order to continue installation 请问那位大侠 我 感激不进 Please _______ the stereo when you are doing your homework.A.turn in B.turn on C.turn off D.turnPlease _______ the stereo when you are doing your homework.A.turn in B.turn on C.turn off D.turn out wait for your Please don't _____.Wait for your turn.A.speak loudly B.cut in lineC.wait in line D.drop litter Please turn Turn your back to me please if you hurts. 英语翻译续：please turn your handset to portrait mode After the turn,please treasure.Your happiness is my happiness. Please turn your body for face to the sunshine! Please do not turn off your phone while the download is in progress.谁能帮忙翻译一下这句话啊? 诺基亚5800 Asphalt,提示“This game is not supported in portrait mode,please turn your handset to landscape view”这个模式在哪里调整阿? please keep it in your firm hold. Please re send your email in English. You must wait for your turn in line