unguarded
[ʌnˈgɑ:dɪd]
例句与用法：
Anunguardedremark; an unguarded glance.
轻率的评论; 轻率的一瞥
The prisoner was leftunguarded.
那个犯人无人看守。
Never leave you luggageunguarded.
千万注意看好自己的行李。
词形变化：
副词:
unguardedly
名词:
unguardedness