This is the 724th most frequent Chinese word.
已經
"Already."
Here, '已經' is used to emphasize that the action of completing the homework has been finished.
我已經完成了作業。
I have already completed my homework.
In this sentence, '已經' highlights the completion of the action of moving.
他已經搬到新家了。
He has already moved to his new home.
Here, '已經' is used to indicate that the process of learning to drive is complete.