Translation of "disheartened" into Chinese

At what age will I be able to withstand what now hurts me so easily, makes me disheartened and anxious?

到了多少岁之后 ,我才能变得不会轻易地被某些东西伤害, 沮丧 ,旁徨失措呢。

However, we were disheartened when that courageous undertaking faced a bleak impasse, with no clear sight of progress.

不过,令我们失望的是,这一富有勇气的举措前景黯淡,陷入僵局,看不到明确的进展。