1. This is a bleak valley.
    这是个荒凉的山谷。

2. The companies are getting smaller and smaller because of bleak economic conditions and employees fear for their jobs — so they work longer hours.
    由于经济形势黯淡, 公司不断裁员, 雇员担心失去工作, 因此他们工作时间更长。

3. I don´t like the bleak winters in Moscow.
    我不喜欢莫斯科的严冬。