unaccompanied

/ˌʌnəˈkʌmpənid/ 35gmat
If someone is unaccompanied, they are alone. 无人陪伴的; 单独的

adjective [原级]无伴奏的;无伴侣的;无伴随的

No unaccompanied children allowed.
无大人带领的儿童不许进入。

单词造句: