With that cynical outlook, he doesn't trust anyone.

抱着那种愤世嫉的观点, 他不相信任何人。

He spoke in a tone of weary cynicism.

他用一种愤世嫉的口气。

This cynicism makes today’s young people hard to predict.

种愤世嫉的人生观的年轻人难以揣摩。