他反复尝试，但没有成功。

He tried and tried but without success.

《牛津词典》

一次不成功就反复尝试。

If at first you don't succeed, try, try again.

《牛津词典》

你没法用反复尝试的办法了。

You cannot resort to trial and error.

youdao

那么他反复尝试并得到错误答案。

So it's a trial and error.

youdao

经过反复尝试，他们的实验终于成功了。

Their experiment finally succeeded after they had tried it repeatedly.

youdao

反复尝试，你将会成功的。

Keep trying, and you will make it.

youdao

做好准备，开始尝试——而且是反复尝试，尽管这一观点看起来可能很抽象。

And while it may sound abstract, be prepared to experiment — a lot.

youdao

反复努力尝试，不管你已经有多少次失去了控制或者还是动气了。

Try again and again, regardless of how many times you lose control and get angry.

youdao

反复努力尝试，不管你已经有多少次失去了控制或者还是动气了。

Try again and again, regardless of how many times you lose control and get angry.

youdao