可以说 "be full of hope for the future".

来源：这个表达是用来形容一个人对未来有很强的信心和希望的，“be full of”是一个固定搭配，意思是“充满”，而“hope for the future”则是对未来的希望。

例句：

Despite the challenges ahead, she remains full of hope for the future.
The children were full of hope for the future, dreaming of all the possibipties.

翻译：

尽管前面有很多挑战，她仍然对未来充满希望。
孩子们对未来充满希望，梦想着各种可能。