impermissible

US /ˌɪm.pɚˈmɪs.ə.bəl/
UK /ˌɪm.pɚˈmɪs.ə.bəl/
"impermissible" picture
1.

不允許的, 禁止的

not permitted; forbidden

:
Such behavior is absolutely impermissible in this establishment.
這種行為在本機構是絕對不允許的
It is impermissible to use copyrighted material without permission.
未經許可使用受版權保護的材料是不允許的