1 sentence

1. 如果你碰巧见到他，请代我向他致意。

   rú​guǒ nǐ pèng qiǎo jiàn dào tā, qǐng dài wǒ xiàng tā zhì yì.

   Should you happen to see him, please give him my regards.

   Source: UM-Corpus: Spoken