他對他的將來不抱希望。
Don't despair of success; where there's a will, there's a way.

別悲觀失望,有志者事竟成。
He did not despair of victory in the end.

他沒有失去最后贏得勝利的信心。
We should never despair of success.

我們切勿對成功喪失信心。
The patient's life was despaired of, all hope that he would live was lost.

此病人已病入膏肓,救活無望。 despair of v-ing
The doctor despaired of saving the child's life.

醫生對救活這孩子已失去了信心。
She had despaired of completing her thesis.

她對完成論文已失去了信心。
They despaired of winning the game.

他們不抱比賽得勝的希望。 despair of sb
I despair of those children.

我對那些孩子十分擔心。