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Continue to ChatThe use of 了 as an auxiliary word of tense https://decodemandarinchinese.com/use-of-le-%e4%b9%90-as-auxiliary-word-of-tense/
The use of 了 as an auxiliary word of tense https://decodemandarinchinese.com/use-of-le-%e4%b9%90-as-auxiliary-word-of-tense/