她断定, 给他提建议是徒劳的。用英语怎么说？

她断定, 给他提建议是徒劳的。

She judged it a useless attempt to advise him.

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

judged

判断正确的；

例句
Our policy has to be judged against a clear test: will it improve the standard of education?...
对我们的政策作出评判必须根据一条明确的准则：它是否会提高教育的水准？

it

pron. 它，他，正好是所需的，事实[情况]；n. <美俚>傻瓜，笨蛋，<俚>绝妙的人，理想的东西，登峰造极；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

useless

adj. 无用的，无效的，无价值的，差劲的，不怎么样的；

例句
The camel's feet, well adapted for dry sand, are useless on mud.
骆驼的蹄子虽然非常适合于在干沙上行走，碰到泥泞时却无计可施。

attempt

vt. 试图，尝试；n. 进攻，尝试，冲击；

例句
The authorities have abandoned any attempt to distribute food...
当局中止了分发食物的尝试。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

advise

vt. （商业）通知，报告，提议，建议；vi. 接受劝告，商量，建议，提供意见；

例句
Herbert would surely advise her how to approach the bank...
赫伯特一定会就如何与银行接洽向她提供意见。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。