be hopeful of

基本解释

Having built a decent customer base, it will be hopeful of maintaining it.
已经建立起了不错的用户群，他们会希望将之保持下去。
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。
With the development of stress cell biology, the function of GhVP and GhSAMS will be stated in further, which are hopeful to be important resource of salt-tolerance germplasm on cotton.
随着逆境分子细胞生物学的发展，这两个基因的分子功能将得到进一步阐述，其有望成为棉花耐盐种质创新的重要来源。

I guess it must be the flag of my disposition, out of hopeful green stuff woven.
But Doctor Misra is hopeful that the spread of obesity can be slowed.
It was reached based on a clear and hopeful vision of what can be accomplished here.