qián / shuǐ / shí / wǒ / men / kàn / dào / yì / tiáo / hǎi / shé / cóng / shān / hú / páng / yóu / guò

潜水时我们看到一条海蛇从珊瑚旁游过。

While diving, we saw a sea snake swimming past the coral.