那些悲观预言家总是在谈论世界末日，但事实上一切都在正常运转。

The ___doomsayers keep talking about the end of the world, but everything is actually running normally.

别理会那些末日预言者，他们总是预测经济要崩溃。

Don't listen to the ___doomsayers—they always predict the economy will collapse.