Correct

口耳相传

/ kǒu ěr xiāngchuán /
Strokes

Example

Definition

be passed down orally

1
Yǒuxiē
有些
fēng
风俗
guàn
习惯
shì
kǒuěrxiāngchuán
口耳相传
bǎocún
保存
xiàlai
下来
de
  

Some customs have been passed down orally.