Be realistic; Not being naive.

现实主义的；不天真无知的。

youdao

Sure it helps to have your eyes open and not be totally naive but being overly suspicious is unhealthy for you and your relationship too.

你当然不能放任他/她完全自由，也不要太傻太天真，但是过度的狐疑绝对不会利于你们的关系。

youdao

Being naive, I did not realise that this would be a never changing truth.

天真的我没预料到这可能是永远都不会改变的事实。

youdao

On the election trail, Barack Obama is being attacked for his naive trust in the Arab spring and for not doing more to protect Israel.

ECONOMIST: Islamists, elections and the Arab spring

Liberal Democrat health spokesman Ross Finnie said the health secretary was being "naive" if she thought her decision to keep the emergency unit open would not jeopardise other services.

BBC: NEWS | UK | Scotland | Glasgow and West | A&E decision halts cancer centre