I already did it.

我已经完成了。

《牛津词典》

I already have a dentist.

我已经有一个牙医了。

youdao

I already did my chore this morning.

我今天早晨已经做过家务了。

youdao

"I definitely got just a reconfirmation of things I already knew in my heart, that Jesus Christ lives and that He is my Savior and Redeemer."

VOA: standard.2010.04.04

And I'm inclined to think, "Yes." In fact, I already suggested as much when I talked about the chess-playing computers.

我倾向于认为,有,实际上,当我在谈会下象棋计算机时,我已经暗示过很多次了

耶鲁公开课 - 死亡课程节选

I mean, there are lots of students in my year, students that I know that they are already pretty successful

许多学生在我这个年纪已经非常成功了，

我喜欢的教授 - SpeakingMax英语口语达人

And I already had planned this out for the day that I would reach retirement age.

WHITEHOUSE: State Dinner for German Chancellor Merkel

As I already noted, the Nazis rose to power after severe depression, not fantastic inflation.

FORBES: Why Germany Cannot Escape Inevitable Inflation

Candida and I already mentioned the modest growth ambitions of most new business owners.

WSJ: Do Small Businesses Deserve Their Reputation as Job Creators?