All I could do was write and program.

我所做的一切就是写代码和编程。

youdao

All I could do was document it to the best of my ability.

我所能做的是尽我所能的记录它。

youdao

But all I could do was pretend I didn't care, and said, "Can we go now?"

但我能做的只有假装我不在乎，然后淡淡地说，“现在可以走了吗？”

youdao

"I am happy." he said, "that I was the first one to open the door -- to let everyone know we could all do it."

VOA: special.2010.03.07

If I could do that for the rest of my life, get paid to talk all day, I would love to.

如果我的余生能够通过说话来赚钱，我非常愿意这样做。

想成为配音演员 - SpeakingMax英语口语达人

For all I could tell, people did equally well but this experiment has been done tens of thousands of times and you could do it yourself on a computer screen.

据我所听到的，两次都差不多,但这个实验做过几十万次,你们可以在电脑上做。

耶鲁公开课 - 心理学导论课程节选

All I could do was laugh heartily and assure her that I believed her.

FORBES: This post was written by Mfonobong Nsehe

All I could do at that moment was just reach across that table and grab her hand.

WHITEHOUSE: Mother's Day Tea at the White House

All I could do was cry as they both wrapped their arms around me jumping and screaming, "You did it!"

CNN: It's more than a race to me