Unfortunately, that is a false hope.

不幸的是，这是个错误的希望。

youdao

But false hope is worse than no hope at all.

但是，虚假的希望比压根没有希望更糟糕。

youdao

This is the false hope of the geographical cure.

这是地理疗法给人的一种错误希望。

youdao

"It is my hope that the mosque will help to bring our city even closer together, and help repudiate the false and repugnant idea that the attacks of 9/11 were in any ways consistent with Islam."

VOA: standard.2010.08.03

For example, the false hope that was offered and I professionally offer my apologies for that.

BBC: Raychel Ferguson

But this is almost certainly a false hope as well as a callous policy.

ECONOMIST: Israel and the Palestinians

He's out on the stump now saying false hope, false hope, what is that?

NPR: Democrats Raise Rhetoric for New Hampshire