The adverb 早已
The adverb 早已 
expresses that an event or action ended a long time ago.
We should state it before the predicate in the sentence.
expresses that an event or action ended a long time ago.
We should state it before the predicate in the sentence.Examples
她早已超过了平均年龄
She has already exceeded the average age
tā zǎoyǐ chāoguò le píngjūn niánlíng
人工智能时代早已来临
The era of artificial intelligence has already arrived
réngōng zhìnéng shídài zǎoyǐ láilín
当你来的时候，他早已走了
He left long before you arrived
dāng nǐ lái de shíhòu, tā zǎoyǐ zǒu le
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