You can't have your cake and eat it too.这句话有什么引申的涵义?

You can’t have your cake and eat it too stop here!you have your world,I can't reach . you can't have a good time if your haven't enough time on your trip同义句you can't enjoy ___ ___you have time___on your trip I can not give you what I can't have your Please bring your ID card .If you don't have your ID card,you can't go to the party. I can't afford to have you idle请问,那个you对吗?不是your吗? you can't talk your way out of problems you have behave yourself into I am your teacher.If you have many questions,you can ask me.But I can't talk ---Can't you find your key to your bike?---_____.I have to borrow yours.A.Yes,I can.B.No,I can't 1.You Can’t Have Your Cake, and Eat It （100分） Have you repaired your bike?No,i can't repair it .i'll_after school.填什么? Your past me, you can't dabbling in the future must have me 是什么意思啊 You can have fun with your f___. Can I have a look at your new shoes?A.why not B.But you can't touch them C.Excuse meD.I can't agree with you --Can I have a look at your passport,please?--I'am afraid you can't.答语一定要用I'am afraid you can't.用yes,please. You can't make up your You can't ( )your bicycie here. You can't miss it in your