adj.悲观的,厌世的;悲观主义的;
例句:
This might account for their pessimistic views.
这可能是他们持悲观看法的原因.
This is why sometimes, to be very frank, I am very pessimistic.
坦率地说, 这就是为什么我有时非常悲观的原因.
I think you're being far too pessimistic.
我觉得你过于悲观了。