1. 悲观论者：pessimism 悲观主义 | pessimist 悲观论者 | PET 正电子放射层扫描术

2. 悲观的:与乐观正好相反：Optimist乐观的:常保持良好的士气,出色的领导能力. | Pessimist悲观的:与乐观正好相反. | CAMO KIT:伪装工具,使用后不容易被敌人发现,有时效.

1. 悲观主义者；悲观论者
A pessimist is someone who thinks that bad things are going to happen.

e.g. I'm a natural pessimist; I usually expect the worst...
我是天生的悲观主义者。我总是做最坏的打算。
e.g. It looks as if the pessimists are being proved right.
现在看来似乎悲观论者是正确的。

noun

1. a person who expects the worst