unchaperoned
adj. 无监护的,无陪同的
例句
You know Pumpkin, now that you're thirteen, you'll be ready for unchaperoned car dates.
你认识南瓜,而且现在你已经十三岁了,你已经可以进行无监护的车上约会了。
But experts say there's no need to banish snow-eating along with dodgeball, unchaperoned trick-or-treating and riding a bike without a helmet.
但是专家们说,大可不必把吃雪和闪避球、没有大人在场的魔术或特技、不戴头盔骑脚踏车等等放到一起。