如何使用 "pessimist" 造句

1. Some pessimist think that this can only lead to humiliation .
有些悲观主义者认为这只会招来羞辱。
2. Idealist and pessimist tribes gather around the future of machine translation .
空想家和悲观者们共议机器翻译的未来。
3. Why are you always a pessimist ?
你为什么总是一个悲观主义者?
4. I 've never seen a monument erected to a pessimist .
我还从来没有见过为一个悲观主义者建造的纪念碑。
5. There was the civil-rights movement , the feminist movement . Why not the pessimist 's movement ?
历史上有民权运动,有女权运动,为什么不能有悲观主义者运动呢?