wǒ men / yī biān / hē chá / yī biān / xián huà jiā cháng / bù zhī bù jué / yǐ / dào / shēn yè

我们一边喝茶一边闲话家常，不知不觉已到深夜。

While drinking tea, we chatted about everyday matters, and before we knew it, it was late at night.