关于“美好的未来”的英语短句，综合权威资料整理如下：

一、常用表达

a bright future

直接表达对光明前景的期待，例如：

> I'm optimistic about the future and believe we're headed for a bright future.

a glorious future

强调未来充满荣耀与辉煌，例如：

> The future is one of the young people's paradise.

二、激励性短句

The future belongs to you

鼓励把握未来，例如：

> The past belongs to death, and that the future belongs to yourself.

Always be back

体现失败后的坚持，例如：

> It doesn't matter, fail, always be back.

三、诗意表达

When hope was high and life worth living

用诗意语言描绘希望与生活的美好，例如：

> When hope was high and life worth living, I dreamed that love would never die.

Dreams like the moon

以自然意象表达对圆满的向往，例如：

> Looking at the moon, I hope my dreams are as round and full as the night sky.

四、未来展望类

Flying cars and robots

展现科技发展带来的变化，例如：

> There will be more cars which can fly in the sky.

Robot teachers and online learning

反思教育方式的创新，例如：

> Students won't go to school because they will have robots to be their teachers.

这些短句可根据具体场景灵活运用，既可用于演讲、写作，也可作为日常交流的话题。建议结合语境选择表达方式，注意语法正确性和逻辑连贯性。