Only persistent people can achieve success, either in business or in love. In reality, more often than not, it is more difficult to do something than we can imagine.

只有坚持不懈的人才能赢得胜利，不管是事业还是爱情。现实生活中，通常做事情的困难比我们想象的要大。

youdao

If he tried to do something difficult, he kept trying over and over again until he learned how to do it.

如果他试图做一些困难的事情，他会不断地尝试，直到他学会如何去做。

youdao

It is not something you have to do when things are difficult, it is something you have to do all the time and everywhere.

这不是经营困难时要做的，而是必须时时处处要做的事情。

youdao

That's a complicated thing that accountants figure out and accountants find it difficult to define the earnings of a company, but they do something and they come up with a number.

会计们会计算这个复杂的问题,他们还会发现公司收益很难定义,但是他们会想办法,得出一个数字

耶鲁公开课 - 金融市场课程节选

"It's much more difficult than to do something that is showing off, " said principal dancer Roberto Bolle.

WSJ: Drama Seizes the Stage, Without a Word

Prompting someone to do something that is too difficult for them is very frustrating and nudging someone to do something that they are not motivated to do is just annoying.

FORBES: Stanford's School Of Persuasion: BJ Fogg On How To Win Users And Influence Behavior

It forced Obama to do something unusual and difficult for a candidate: he needed to separate politics and governance in the midst of a political campaign in which there was often no distinction.

NEWYORKER: Battle Plans