1)How long you plan to stay here?,您计划停留在这里多久？2)How long are you going to stay here?,您在这里呆多久？3)How long does this ship lie at anchor here?,船在这里停多久?4)How long is you stay?,您准备停留多久？5)And how long are you here for?,你在这里呆多久？6)How long do we stop here?,这站停多久？
