It's turn/up to sb.to do sth.一样吗

It's turn/up to sb.to do sth.一样吗 it's up to sb.to do sth. turn sth.up和force sb to do It's your turn to do sth. 请问,It is up to sb.to do sth. it's one's turn to do sth take sb's turn to do sth 还是take sb's turn doing sth?为什么牛津字典里 be up to do be up to doing be up to sb to do sth it is up to It is one's turn to do sth. 请问want sb to do sth和 ask sb to do sth一样吗 It's + adj.+ for sb.+ to do( sth.) 与 It's + adj.+ of sb.+ to 用it’s time for sb to do sth造句