你们彼此认识
You know each other.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
查尔斯：你们彼此认识已有多久了？
Charles: How long have you known each other?
youdao
顺便问一下，你们彼此认识吗？
By the way, do you know each other?
约翰，李克，顺便问问，你们彼此认识吗？
By the way, do you know each other? John and Rick.
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