他把那首诗念得琅琅上口。

He can recite the poem fluently.

别忘了它的旋律也很琅琅上口啊。

Let's not forget it's got some really catchy tunes.

这首歌很琅琅上口，它让你在客厅里跳跃或者用脚打拍子。

The song's so catchy it makes you bounce around the living room or tap your feet.

为了写出琅琅上口的商业备忘录，他们应该分析亚历山大·蒲柏诗句的对仗。

To master the business memo, they should analyze the couplets of Alexander Pope.

叠韵词语言浅显明快、琅琅上口，令人心情愉悦，并使语意内涵丰富多彩。

The clear and easy language of assonance word is easy to read, make people pleased, make the meaning colorful.