If you go to college, you must work, not fool around.

要是你上大学，就得好好学习，不能虚度光阴。

youdao

Of course, she was not fool enough to think they came from heaven.

她当然不会傻到认为这些食物是天上掉下的馅饼。

youdao

If you go to college, you must study seriously and not fool around.

你若要考上大学，你就必须努力学习，不要浪费时间。

youdao

I'm not going to fool with that. We can't keep any crab.

VOA: standard.2010.05.06

I'm not saying he was right, and the damn fool should've got down and got real with the railroads, but he didn't.

我并不是说他就是正确的,就连笨蛋白痴,都已接受铁路的存在,但他却不能

耶鲁公开课 - 美国内战与重建课程节选

And to have courage we all have to look hard at reality and not fool ourselves.

FORBES: Willful Blindness To The Shape Of Income Distribution

Of course, she was not fool enough to think they came from heaven.

ECONOMIST: Benson

These guys have an army of lawyers who do not fool around.

FORBES: Under SOPA, "Justin Bieber Would Be In Jail"