因为没有经受考验，他没机会自我完善。

Not having been tested, he had no occasion to improve.

youdao

好人有时会遭遇不幸而死去，不是因为他们的善良需要经受考验，而恰恰是因为没有什么事物或人去考验。

Good people sometimes suffered and died, not because their goodness was being tested, but precisely because there was nothing, no one, to test it.

youdao