He feels weak, depressed, and helpless.

他会感受到软弱，沮丧和无助。

youdao

He came to the training ground but he feels very weak and he lost some weight.

他还在病中，他来到训练场但感到很虚弱，他体重降了一些。

youdao

For every girl who is tired of acting weak when she is strong, there is a boy tired of appearing strong when he feels vulnerable.

既有坚强意志的女孩厌恶了强扮西施，亦有脆弱时刻的男孩厌恶了硬撑。

youdao

Frankly without consumer numbers the defense mission was not only weak, but feels like Ballmer squandered air time in a preeminent spotlight that he could have used to tell the world what Microsoft, the consumer company, was going to become.

FORBES: Did Microsoft's Ballmer Keynote Get It Done At CES?