Meaning of yǔn xǔ:
yǔn xǔ
允许
Verb
to permit; to allow
Xuéxiào bù yǔnxǔ xuéshēng zài jiàoshì lǐ chī dōngxī.
学校不允许学生在教室里吃东西。
The school does not permit students to eat in the classroom.
Lǎoshī yǔnxǔ wǒmen zài kètáng shàng tǎolùn wèntí.
老师允许我们在课堂上讨论问题。
The teacher allows us to discuss problems in class.