that is up to you to decide 其中be up to sb 已经是由.决定的意思了 为什么还要加to decide

It is up to you it is up to you It is up to you to decide . that is up to you to decide when starting.这句话怎么改 It is good to wake up to find that you are still on the earth you want to cheer up meet that Do you think it ever approprite to give up that you think is too hard? that is up to you to decide 其中be up to sb 已经是由.决定的意思了 为什么还要加to decide What are you up to with that?What are you up to with that,then? It is up to you 是什么意思? It is up to you 什么意思? it is time to give you up the rest is up to you Every thing is up to you what you said ,is't up to GIVE UP ANTHING IS ONT TO YOU! What can I do to make that up to you It's up to you. That is fine with me.这句话是什么意思.求解.有达人没.