已经

rèn wù yǐ jīng wán chéng le

任务已经完成了。

The task has been fulfilled.

wǒ men yǐ jīng yǒu wǔ nián méi jiàn le

我们已经有五年没见了。

It's already been five years since we've seen each other.

tiān yǐ jīng biàn hēi le

天已经变黑了。

It's already dark.

yǐ jīng dào dōng tiān le

已经到冬天了。

It's winter already.

nǐ yǐ jīng chī guò wǎn fàn le ma

你已经吃过晚饭了吗？

Have you had your dinner already?