unsafe

The ice on that pond is unsafe for skating.

在那个池塘的冰面上溜冰安全。

The makers have recalled a lot of unsafe cars.

制造厂收回了许多安全的车。

The old bridge is unsafe, it should be condemned.

这旧桥安全应予废弃。

You should not have sold the car in that unsafe condition;sooner or later your misdeeds will come home to roost.

你该把那辆安全的车卖掉,你的端行为迟早会得到报应。

For many months local residents had been complaining that the building was unsafe, and that it was an accident waiting to happen.

几个月以来，当地居民一直在抱怨这栋楼很安全，早晚会出事。