unsafe
adj. 不安全的；危险的；不安稳的
例句
In the larger neighbourhood, I felt very unsafe.
在较大的街区，我感到非常不安全。
《柯林斯英汉双解大词典》
It was considered unsafe to release the prisoners.
释放这些囚犯被认为是危险的。
《牛津词典》
Discharge of raw sewage into the sea is unsanitary and unsafe.
向大海里倾倒污水既不卫生也不安全。
