You can't complain about constraints.

你不能抱怨约束条件。

youdao

You can't complain, At least, you have a warm family.

你该知足了，至少你还有一个温暖的家庭。

youdao

If you eat so much pastry, you can't complain if you get fat.

假如你要吃那么多糕点，你长胖了就不要埋怨。

youdao

but you can't complain when it's February and it's almost 70 degrees today.

但在2月份里能有70华氏度的天气，你也不能说什么了。

旧金山的天气 - SpeakingMax英语口语达人

That was a bit of naivety from one or two of our younger players but again the spirit was great and you can't complain about the effort that the players have put in.

BBC: Andrew upbeat despite series loss

You can't complain about that.

MSN: Judo medalist subdues Olympic bottle-thrower - World news - London 2012: Hosting the Games | NBC News

Parents -- (applause) -- you can't complain about the schools and complain about the teachers, but when your child comes home, they're playing video games and not doing homework, and you don't have time to go to your teacher and parent -- teacher-parent meeting.

WHITEHOUSE: Town Hall in Los Angeles