塔台对战机说：“you are clear for take off”,“you are clear”怎么讲?

塔台对战机说：“you are clear for take off”,“you are clear”怎么讲? Are you clear what I be clear about 与be clear to的区别是什么?Are you clear with what I 填空are you clear what he is m..talking about? Are you going to take sometime off for a vacation Are you clear?Do you understand?为什么一个用are一个用do,原因何在? I have a clear conscience,For you! Are you gonna take off your shirt? You are not clear,like a person are the fate,even if is doom 英语翻译As you are learning to write,you should have a clear ide You are always so clear,seems to have nothing to do with you You should make us clear on which side you are.哪里有错?