The hinge is insecure.这铰链松了.He feels insecure about his body, so he wears a shirt at the beach.他对自己的身体没有把握, 所以去海边时穿了一件衬衣。The foundations of the house are insecure.这房屋的地基不牢固.Most mothers are insecure about their performan...
Airliners would be jetting through the sky at 500 miles an hour.大客机会以每小时500英里的速度穿越太空.The firefighters are jetting streams of water at the burning house.消防队员正向燃烧的房屋喷射水注灭火.They spend a great deal of time jetting around the...