it is up to yousee youself 更它同义吗?

it is up to yousee youself 更它同义吗? it.is.up.to. It is up to It is up to you it is up to you it is up to me it is up to sb to do It is up to you to decide . 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 It is time to end up. it is up to 6 hours per It is 6:50.It is time to （）up. 英语 it is just up It is just up to what you want to say it is just up it is your turn to clean-up还是 clean up it is time to give up!it is time to give up! If it is to be,it is up to me.特别是up tu me .