unsafest
['ʌn'seif]
[ unsafest ]
adj.不安全的, 危险的, 靠不住的
例句与用法：
The effluent from the factory makes the river unsafe for swimming.
工厂放出的废水把这条河弄得不能游泳了。
The auto- maker recalls a lot of cars that are unsafe.
汽车制造商召回许多不安全的车辆。
It's unsafe for her to go alone.
她单独去是很危险的。
She lives in an unsafe city.
她住在一个不安全的城市中。
词形变化：