It's no use pumping a dry well.

涸进汲水，无济于事。

What, is that supposed to make this better?

这么说无济于事？

The tenants complained but it was no use.

房客们的抱怨都无济于事。

Nothing can be rebuilt in kills.

破坏投票无济于事。

My early instructions were all out of place.

我以往的做法都无济于事。

Even if I did, it wouldn't make a difference.

就算我这么做无济于事。

Help like this is no help indeed.

这样的帮助真的是无济于事。

But, it won't help you now!

但现在无济于事了!

Neither mousse nor styling gel had the slightest effect on Sophie's hair.

不管泡沫胶或造型发胶都无济于事。

Competition with telehealth providers is not helping.

与远程医疗提供商的竞争无济于事。

Panic does not help when one is in a dangerous situation.

陷入险境时，惊恐是无济于事的。

And the feedback for the P.A. system is no help at all.

而且广播系统的无济于事。

But switching to a mainly plant-based diet wouldn't help.

但是转向主要以植物为基础的饮食无济于事。

Sadness protested, but it was pointless.

忧忧表示抗议，但无济于事。

They built themselves towns and fortresses, to no avail.

他们建造城镇和要塞，但无济于事。

But America's waning interest in diplomacy does not help.

但美国对外交兴趣的减弱无济于事。

Miss Matty tried to soothe Miss Pole, but in vain.

马蒂小姐试图安慰波尔小姐，但无济于事。

You have got a great prognosis and chemotherapy won't help.

你的预后很好，化疗无济于事。

The ongoing conflict between Moscow and the West doesn't help either.

莫斯科与西方之间持续不断的冲突无济于事。

This was all unsuccessful, so he tried personal insults.

但这都无济于事。他便对他进行人格侮辱。