难以找到英语

姐姐，用英语这句话怎么说这世上很难找到一个不需要付出就能得到回报的地方Sister, how to say this in English, it's hard to find a place where you don't have to pay for it.姐姐，用英语这句话怎么说这世上很难找到一个不需要付出就能得到回报的地方Sister, how to say this in English, it's hard to find a place where you don't have to pay for it.

There is no place on earth where you gain for nothing.

Her age makes it difficult for her to find another job.

It is difficult to find the answer to this question

it is difficult to find answers for this question.