B2 noun /ˈpes.ə.mɪst/
Pessimist
悲观主义者
Meaning
a person who tends to see the worst aspect of things or believes that the worst will happen; someone who lacks hope or confidence in the future
Example
Being a pessimist, he always expected the worst outcome.
作为一个悲观主义者,他总是预期最坏的结果。