HSK 4
允许
yǔnxǔ动
to permit; to allow
这里不允许大声说话。
Zhè lǐ bù yǔn xǔ dà shēng shuō huà.
Speaking loudly is not allowed here.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 4.