他是悲观主义者，也是失败主义者。

He is a pessimist and a defeatist.

《牛津词典》

我是个天生的悲观主义者，我总是往最坏的方面想。

I'm a natural pessimist; I usually expect the worst.

《柯林斯英汉双解大词典》

悲观主义者说，如果这种失衡持续下去，可能会导致经济增长放缓。

Should such imbalances continue, pessimists say, they could contribute to slower growth.

youdao

And pessimists might be those who say, "No, no. On balance, " the negative of death outweighs the positive-ness of life."

而悲观主义者可能会说，“不，不，总的来说，死亡的负面性要盖过生命的积极性“

耶鲁公开课 - 死亡课程节选

Against that, the pessimists might say, " "Boy, death comes not a moment too soon for any of us.

相反，悲观主义者可能会说，“伙计，死亡从来不会太早。

耶鲁公开课 - 死亡课程节选

And in between the optimists on the one hand and the pessimists on the other, you've got moderates who say, " "It varies.

而在乐观主义者,与悲观主义者之间，还有折中主义者认为，“这要看情况。

耶鲁公开课 - 死亡课程节选