You'd better face challenges bravely instead of running away from them.

你最好勇敢地面对挑战，而不是逃避。

youdao

There is no doubt that they will face the challenges bravely.

毫无疑问她会遵守诺言的。毫无疑问，他们会勇敢地面对挑战的。

youdao

(likely) Only those who face the challenges bravely are likely to succeed.

只有勇敢而面对挑战的人才有可能成功。

youdao