Meaning of lè:
乐
surname Le; surname Yue; used in place names; music
Tā xìng Lè.
他姓乐。
His last name is Le.
Zhè shì Lè xiānshēng de míngpiàn.
这是乐先生的名片。
This is Mr. Yue's business card.
Wǒmen jìhuà qù Chánglè shì dùjià.
我们计划去长乐市度假。
We plan to go on vacation in Changle city.
Zhège yīnyuèhuì yǒu jīngcǎi de yuèqì biǎoyǎn.
这个音乐会有精彩的乐器表演。
This concert features spectacular music performances.
happy; cheerful
Tā liǎn shàng de xiàoróng ràng tā gǎndào hěn kuàilè.
她脸上的笑容让他感到很快乐。
The smile on her face made him feel very happy.
Tā zǒng shì hěn kāi lè.
她总是很开乐。
She is always very cheerful.
to laugh
Wǒmen yīqǐ kāihuái dàlè.
我们一起开怀大乐。
We laughed heartily together.