Unescorted children are not allowed beyond this point.

小孩无人陪同不允许走出这个地方。

He worked as a dancing partner for unescorted ladies at Manhattan cabarets.

他的工作是在曼哈顿的夜总会陪没有舞伴的女士跳舞。

The President's unescorted vehicle was ambushed just outside the capital.

刚出首都，总统无人护卫的汽车就遭到了伏击。

They advise against foreign delegates wandering unescorted in various parts of town.

他们建议外国代表在没人陪同时不要在城镇四处游逛。