Finally, I want to warn everyone that we should stop fooling around and study even hard right from now on.

最后，我想提醒大家我们不应当终日荒嬉，虚度光阴，从现在开始应该更加努力地学习。

youdao

Stop fooling around and do something useful!

别鬼混了，做点儿有益的事情吧！

youdao

Stop fooling around and do something useful!

别鬼混了，做点儿有益的事情吧！

youdao