It is unrealistic to put undue pressure on ourselves by saying we are the best.

说我们是最好的来给我们自己施加过多的压力是不现实的。

《柯林斯英汉双解大词典》

It is unrealistic to believe perfection is an attainable goal.

相信可以达到完美是不现实的。

《柯林斯英汉双解大词典》

It is unrealistic to expect them to be able to solve the problem immediately.

指望他们能够立即解决问题是不现实的。

《牛津词典》

APEC leaders said Sunday that it is unrealistic to expect a full and legally enforceable agreement to be negotiated by then.

VOA: special.2009.11.21

It is unrealistic,he says, to expect him to have delivered on most of his promises, less than a year after his inspirational address to the Muslim world.

VOA: standard.2010.05.11

It is unrealistic to think that this trend can be reversed in the near future.

FORBES: Brains Abroad

As you rightly imply, it is unrealistic to argue that the Amazon should remain untouched.

ECONOMIST: Fact or fission

"It is unrealistic to expect a Syrian-Israeli agreement would produce a Syrian strategic break with Iran, " he said.

CNN: Analysis: Small steps a way to broader Mideast peace?