be hopeful about的意思|示意

The consequences are benefit to Silicon electrochemical micromachining technology and the technology will be hopeful to become an new technology about Silicon deep-holes etching technology.

其结果对进一步开展这方面的研究工作具有指导意义，在进一步深入开展研究电化学体硅微加工技术时，可有望成为实现硅深孔列阵加工的新技术。

You have something to be hopeful about now instead of being sad about something in the past.

你有什么事情是有希望的是对过去的东西现在不是难过。

There is every reason to be hopeful about the future.

我们有理由对未来充满希望。

For the future, the Dutch have much to be hopeful about. They have a strong navy, and a tradition of victory.

可以说，强大的海军，胜利的传统使荷兰的未来充满了希望。

I am not very hopeful about the plan, but it might be worth trying.

我对那个计划不抱很大希望，但它可能值得一试。

Now, we have every reason to be hopeful about what people can accomplish when they leverage communication networks and connection technologies to achieve progress.

我们完全有理由满怀希望：当人们充分利用信息网络和通讯技术时，他们将能取得巨大进步。