insecure

The foundations of the house are insecure.

这房屋地基不牢固。

He feels insecure about his body, so he wears a shirt at the beach.

他对自己身体没有把握, 所以去海边时件衬衣。

The hinge is insecure.

这铰链松。

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

但各种措施都或多或少地伴随着要携带、易遗忘、易丢失、被盗用等不方便和不因素。