He's very insecure about his appearance.
他对自己的长相没有信心。
She felt nervous and insecure.
她感到局促不安。
Jobs nowadays are much more insecure than they were ten years ago.
当今的工作比十年前要不稳固得多了。
As an artist he was always financially insecure.
作为一名艺术家，他在经济上总是没有保障。
Insecure doors and windows(= for example, without good locks) make life easy for burglars.
门窗不牢靠方便了窃贼。
1.不安全的,不牢靠的;(诺言等)靠不住的;(地面,冰等)易坍陷的
1.not confident about yourself
2.capable of being lost or taken from you at any time
3.able to be entered by force, or not well protected or firmly locked
1.If the implementation is just a bit insecure, a hole is opened on the boundary: the balloon deflates or, worst case, explodes.
如果实现不是很安全，那么这个边界上就会出现漏洞：导致气球消气了，或者最糟糕的情况是气球炸了。
2.Around and around, until I realized that the pursuit of the sense of belonging was what was making me feel lonely and insecure.
不断不断地追求，直到我发现寻找归属感正是让我感到孤独与不安的根源。
3.He said that it made him uneasy to see my silver so insecure in the breakfront, where any intruder could smash the glass.
他说，他看见我的银器放在外面，感到很不安全，会吸引外人打破玻璃闯进来。
4.The media [started portraying] Sarkozy as a vulgar, insecure celebrity-worshipper focused only on himself and his place in the limelight.
媒体开始把萨科奇描绘成为一个庸俗的人，一个只关注自己和其万众瞩目的地位且爱慕虚荣的不可靠的家伙。
5.Rice is often the main source of employment, income and nutrition in many poor, food insecure regions of the world.
在世界上许多贫困和没有粮食安全的地区，稻米常常是主要的就业、收入和营养来源。
6.Trying to maintain a traditional distributed enterprise desktop strategy in this environment can be difficult, insecure, and costly.
在这种环境中，维持传统的分布式企业桌面战略很困难、不安全而且成本高。
7.You are insecure It is not possible to say whether you are unreasonable or not; but it is clear that you are not a competent manager.
我们无法说你合理还是不合理；但有一点很明确，你不是一名称职的管理者。
8.Marrying for the fourth time at the age of 51, the haughty, but always insecure, Ms Amiel believed she had married a man of unlimited means.
51岁的她已经结婚4次，她傲慢却又时时没有安全感.但这次她认为她嫁给了一个神通广大，永远也读不透的男人。
9.And now my life has changed in oh, so many ways. My independence seems to vanish in the haze. But every now and then I feel so insecure. . .
现在我的生活在许多方面都已变化。我的独立精神消失在薄雾中。但我常常感到非常不安全…
10.One day, she told Vadim about her mother Frances Fonda, a beautiful and insecure socialite who'd had numerous plastic surgery procedures.
有一天，她向瓦迪姆谈起她的母亲弗朗西丝·方达，她是一个美丽的但是没有安全感的交际花，且曾做过多次整形手术。