insecure

adj.

无安全的；不稳定的；不牢靠的；（地面，冰等）易坍陷的

1. I feel insecure on this high ladder.
   站在这高高的梯子上我感到不安全。
2. Continuing driving is very insecure.
   继续开下去很不安全。
3. The foundations of the house are insecure.
   这房屋的地基不牢固。
4. Children in an unstructured environment often feel insecure.
   生活在无组织的环境中的孩子常常会缺乏安全感。
5. He's very insecure about his appearance.
   他对自己的长相没有信心。
6. She feels very insecure about her marriage.
   她对自己的婚姻缺乏信心.

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