英汉词典

1. (人)抱有希望的，满怀希望的
    If you are hopeful, you are fairly confident that something that you want to happen will happen.

hopeful的翻译

    e.g. I am hopeful this misunderstanding will be rectified very quickly...
           我相信这个误会将很快得到纠正。
    e.g. Surgeons were hopeful of saving the sight in Sara's left eye.
           外科医生有信心保住萨拉左眼的视力。