Meaning of jué wàng:
绝望
to despair; to give up all hope
Zài nà yī kè, tā gǎndào wú bǐ de jué wàng.
在那一刻,他感到无比的绝望。
At that moment, he felt an overwhelming sense of despair.
Zài shīqù gōngzuò de dǎjī xià, tā gǎndào fēicháng juéwàng.
在失去工作的打击下,他感到非常绝望。
Under the blow of losing his job, he felt extremely hopeless.
desperate
Tā duì wèilái gǎndào fēicháng juéwàng.
他对未来感到非常绝望。
He feels very desperate about the future.
desperation
Zài miànduì tiǎozhàn shí, tā méiyǒu gǎndào yīdiǎn er juéwàng.
在面对挑战时,他没有感到一点儿绝望。
When faced with challenges, he didn't feel any desperation.