"我们认识啦"是中文,意思是"我们认识了"。
在英文中,常用的表达方式是"We've met."或"We've met before."。
例句:
"Hi, nice to meet you. We've met before, right?"
"嗨,很高兴见到你。我们之前认识过,对吧?"
"I think we've met before. You look famipar."
"我觉得我们之前见过。你看起来很眼熟。"
"Yes, we've met before. We met at the conference last year."
"是的,我们之前认识。我们去年在会议上见过面。"
注意,"We've met"是"我们认识了"的缩写形式,其中"we've"是"we have"的缩写,"met"是"meet"的过去式。