it's no use it's useless

it’s of no use是啥啊 有无It's of no use?还是只有It's no use. it's no use,i just can't do it. It‘s useless to argue with him It‘s useless arguing with him it is no useless to do=it is no use doing It's useless and it just hurts you bad it's no use crying about it.it's not worth worrying about.为什 it's no use you pretended that you didn't know about it it's It's no use ...后面接什么啊? 谁会这道题：— It's no use havin it's no use trying to dress them up翻译 it's no good/use doing sth 并举例