天上不会掉馅饼．．．英语怎么说?
问题描述：
天上不会掉馅饼．．．英语怎么说?
答
there is no free dinner in this world!
答
there is no free dinner.
Cake never descend from sky.
答
There's no such thing as a free lunch
答
There is No Such Thing as a Free Lunch
no pain no gain