I have worked hard to build my future.

我有很努力的闯自己的未来。

youdao

I have worked hard at my major subject.

我对主修课特别用功。

youdao

I have worked hard on my fitness, so hard.

我很努力的进行身体训练。

youdao

"And I am grateful for their decision as well as all the Democrats who have worked so hard to make this reform a reality."

VOA: standard.2010.07.13

I probably would not have worked as hard, and you don't need to.

说不定就不像现在这样用功学习了，因为没有这种压力，我可能不需要这么用功。

都是天才 - SpeakingMax英语口语达人

Like my parents, my husband and I have worked hard for what we have in life.

BBC: How much do families spend?

My husband and I have worked hard to make a comfortable living for our family.

ECONOMIST: Letters | The

That is why, from my first day in office, I have worked hard to build a stronger United Nations for a better world.

UN: Secretary-General