It's usually better to tell yourself you are good at doing something!

最好是常常告诉自己你擅长做某事！

youdao

Just realize that if someone dedicates enough time and attention to perfecting a skill or trade, they can be insanely good at doing something they don't like to do.

如果一个人他可以用尽所有的时间和精力去让自己的技能和事业变得完美，他也可以疯狂地去擅长做一件他不喜欢做的事情。

youdao

Once you get good, it'll be something you can't stop doing, because you'll get a thrill at doing something great.

一旦你很擅长这份工作了，你就不能停下来，因为你已经掌握了怎样把事情做好的要领。

youdao

This means you will become good at something if you keep doing it.

VOA: special.2009.03.01

And that was something they were very good at doing.

FORBES: Barry's Fairyland at Foggy Bottom

She started taking vitamins and learned that not being good at something is not a valid reason for not doing it (A.K.A., she learned to roller blade).

FORBES: Anna David On Sex And The Single Girl: 2012

If we don't like something, we're quite good at avoiding doing it.

ECONOMIST: The future