他最近总是委靡不振。

He has been dispirited recently.

炎热的天气使得他们委靡不振。

In the heat they sank into a state of torpor.

天这么热，我变得委靡不振了。

I'm wilting in this heat.

我们听凭过去的麻烦和对未来的担心控制着我们此时此刻的生活，以致我们整日焦虑不安，委靡不振，甚至沮丧绝望。

We allow past problems and future concerns to dominate our present moments, so much so that we end up anxious, frustrated, depressed, and hopeless.