JEFF: I had to work very hard.

杰夫：我必须得非常努力地工作。

youdao

I told you I had to work late tonight.

我跟你说了今晚我要工作到很晚。

youdao

I'm thankful for the opportunity I had to work at Google.

有曾经在Google工作过的机会，我很感恩。

youdao

But I had to finish my work, so I told them to hold your horses.

VOA: special.2011.03.20

So I had to work very hard.

所以我得很努力地工作。

耐克设计师 - SpeakingMax英语口语达人

So I'm partially going to retract what I had said about the Lady's place at the very heart of this work.

所以我要部分收回,我之前说的关于小姐在这个作品中的核心地位。

耶鲁公开课 - 弥尔顿课程节选

But I had to work very hard at it, and there's still complications from it today.

NPR: Confronting Misconceptions About Cancer Prevention

The actual shape was designed the year before so I had to work with it.

BBC: Sir Peter Blake on his Brit design

All I had to work with were verbal communications based solely on memory, open to an almost infinite variety of contradictory interpretations.

FORBES: The 3 Secrets to Conflict Resolution