不安全的

The makers have recalled a lot of unsafe cars.

制造厂收回了许多安全车。

The prime minister spoke of the general insecurity in the country.

总理谈到了全国普遍存在安全。

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

你该把那辆安全车卖掉,你行为迟早会得到报应。

But all of that are usually discommodious and insecure to some extent, for example toting, forgetting, losing and peculating and so on.

各种措施都或多或少着要携带、易遗忘、易丢失、被盗用等方便和安全因素。