without anyone watching to make sure that nothing dangerous or wrong is done or happening
Young children should not be left alone with animals unsupervised. 年幼的孩子不应该在没人看管的情况下单独和动物在一起。
更多例句
In the UK the law states that parents can be prosecuted for wilful neglect if they leave a child unsupervised 'in a manner likely to cause unnecessary suffering or injury to health'.
Many of these jobs were performed by unsupervised nonphysicians at spas.
The lake is an attraction in hot weather, but bathing unsupervised can lead to problems.
Never leave the grill unsupervised when in operation.