1) No, it is useless trying that way.
不，那样做没用。
2) There is no use in that.
那样没有用。
3) It doesn't work that way.
那样没用的。
4) It is out of character to do that.
那样做不合适。
5) He shouldn't [oughtn't to] do things like that
他不应那样做。
6) Be it useful trying that way?
那样做有用吗？
补充资料：那样
1.代词。指示程度﹑方式﹑性状等。
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