yǐ jīng
任务已经完成
Rènwù yǐjīng wánchéng.
The task has already been completed.
他已经来了
Tā yǐjīng lái le.
He has already come.
天已经黑了，他们还没有收工
Tiān yǐjīng hēi le, tāmen hái méiyǒu shōugōng.
It's already dark, but they still haven't finished work.