But certain approaches look hopeful .

但有些手段似乎有希望成功。

There are some hopeful signs .

有些迹象表明是有希望的。

These should be hopeful times for environmentalists .

对于环境保护论者来说，现在是非常有希望的。

There are a few other hopeful signs .

还有其它一些让人充满希望的迹象。

But in recent months there have been some more hopeful signs .

但就在最近又有了更多有希望的迹象。

That notion seems increasingly hopeful .

这种想法似乎愈发显得乐观了。

But as to when it will end , schneier is not hopeful .

但是当被问及这种情形何时能够结束，施奈尔并不乐观。

All that seems fairly rational and hopeful .

一切都看似合情合理，充满希望。

But the most hopeful sign is the surge in bank lending .

但是最让人充满希望的是银行借贷的大潮。

A third hypothesis is that the hopeful diagnosis of the economy 's underlying condition was wrong .

第三种假设认为：对经济根本状况的乐观诊断是错误的。