So it's hard to predict precisely what would happen to their returns.

因此准确地预测他们的回报会怎么样是困难的。

youdao

Don't expect easy returns without doing hard work.

不努力工作就想获得回报，是不可能的。

youdao

This returns because I lead hard, paying to lead.

这还因为我努力过，付出过。

youdao

This returns because I lead hard, paying to lead.

这还因为我努力过，付出过。

youdao