他遭遇到许多次的失败，但是他决不灰心。

He met with many failures, but he was anything but discouraged.

youdao

他试过多次了，却依旧失败。

Try as/though he would, he still failed.

youdao

虽然他失败过多次，但最终还是成功了。

Although he had many failures, he was successful in the end.

youdao

失败了这么多次，他再没有勇气去试了。

After so many failures he hadn't the heart to try again.

youdao

他的疑虑来源于他多次失败的经历。

His doubts spring from too much experience of failure.

youdao

他失败了很多次，但是他依旧坚持实验。

He had failed many times, still he kept on the experiment.

youdao

他虽然多次失败，但仍不灰心丧气。

Again and again as he failed, he didn't lose heart.

youdao

他虽然多次失败，但仍不灰心丧气。

Again and again as he failed, he didn't lose heart.

youdao