Correct

上口

/ shàngkǒu /
Strokes

Definition

to be able to read aloud fluently/to be suitable (easy enough) for reading aloud

Example

As a Verb

be able to read aloud fluently

1
men
他们
dōu
néng
zhè
shǒu
tángshī
唐诗
niàn
de
lánglángshàngkǒu
琅琅上口
  

They can all recite this Tang poem very fluently.

As a Verb

be easy to read; read smoothly

2
Zhè
shǒu
shī
不易
shàngkǒu
上口
  

The poem doesn't lend itself to reading aloud.

3
Zhè
piān
wénzhāng
文章
hěn
shàngkǒu
上口
  

This article makes very smooth reading.

Related

上口字