It is not realistic to expect people to spend so much money.

期望人们花那么多的钱是不实际的。

《牛津词典》

Though one should have dreams, it's not realistic to exist on dreams.

尽管人应该有梦想，但是依靠梦想生活也不现实。

youdao

Now, of course, that's not realistic.

现在，当然，那是不现实的。

youdao

The training was staged to be as realistic as possible and the soldiers did not know what would happen next.

VOA: standard.2010.07.21

We're going to assume this is not realistic we're going to assume for now that there are 10% of the voters at each of these positions.

我们假设,本案例纯属虚构,我们现在假设,每一个政治立场都会有10%的得票

耶鲁公开课 - 博弈论课程节选

These are not meant to be realistic, but they'll give you the idea.

它们并不一定非常实际，但是它们会让你了解这种观点。

耶鲁公开课 - 死亡课程节选

"We're careful to not say to people, 'Come out immediately' -- that's not realistic, " Kraft said.

CNN: Coming out late in life complex but not unusual

Most people jump into the stock market expecting instant, grandiose results that are not realistic.

FORBES: Four-Step Plan For Trading This Market

It's not realistic to expect the government to catch every perpetrator of this type of criminal activity.

FORBES: Stanford's Victims Still In The Dark