世上没有免费午餐之类的好事儿。

There is no such thing as a free lunch.

《牛津词典》

但是世上没有免费午餐。

Alas, nothing in the world is free.

youdao

世上没有免费的午餐。

There is no free lunch.

youdao

哦，伙计，世上没有免费的午餐。

Yang: Oh guy, there is no free lunch.

youdao

世上从来没有无缘无故的爱，也没有免费的午餐。

There is no love without reason, nor free lunch on earth.

youdao

信不信由你，世上没有免费的午餐之类的好事。

Believe it or not, there is no such thing as a free lunch.

youdao

坦率地说，世上没有免费的午餐。

To be frank with you, there is no free lunch in the world.

youdao

当然，世上没有免费的午餐。

There is, of course, no free lunch.

youdao

当然，世上没有免费的午餐。

There is, of course, no free lunch.

youdao