I worked hard for that seven long years.

那是我用七年来的辛勤工作换来的。

youdao

When I was young, I worked hard for you.

在我还年轻的时候，我为你努力工作。

youdao

I worked hard for it and no one has helped me.

我用心努力去赚得的，并没有人帮助我。

youdao

"That is why I ran for president. That is why you worked so hard to elect a Democratic Congress.

VOA: standard.2010.02.06

"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 worked hard for my money, so I want to make sure I can make it work, " she says.

FORBES: Magazine Article

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

BBC: How much do families spend?

"Everything I worked so hard for has been completely destroyed, " he said.

WSJ: Key insider trading cooperator sentenced in NY