Nǎi / nai / shuō / yòng / èr / mu / gē / zhǐ / lù / zài / dāng / dì / shì / hěn / cháng / jiàn / de / xí / guàn

奶奶说，用二拇哥指路在当地是很常见的习惯。

Grandma said that pointing with the index finger is a common local habit.