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- Matter is in constant motion and constant change. 物质总是在不断运动，不断发展。
- The thief went in constant fear of discovery. 那贼时刻都在担心被人发现。
- For two years the capital was in constant danger. 首都不断受威胁达两年之久。
- He has been in constant pain since the accident. 车祸后他一直感到疼痛。
- A nurse was in constant attendance. 有个护士随时护理.
- This entrance is in constant use; do not block it. 这个入口经常使用; 不要挡住.
- This entrance is in constant use. 此入口经常使用。
- We lived in constant fear of losing our jobs. 我们一直生活在担心失去工作的阴影里。
- We hope we'll be in constant touch with you. 她就选择了我们希望我们经常能够保持联系。
- A man should keep his friend in constant repair. 只有经常细心呵护,方能使友谊天长地久。
- The nurse is in constant attendance on the patient. 那位护士一直护理着那个病人。
- They lived in constant ~ of poverty. 过去他们经常担忧贫穷.
- This suit has been in constant wear for two years. 这一套衣服已连续穿了两年。
- Everything in the universe is in constant motion. 宇宙中的万物都在不断地运动。
- I only believe in constant improvement! 我相信不断的改进！
- To be sure, there has been the constant demand of security (the mili tary, the police). 当然，有对于保安的持续需求（军事、警力）。
- With the development of society, the constant demand for cosmetics, the public taste, and our profession is also in disguise rapid development. 随着社会不断的发展，对化妆品的不断需求，大众品位的不断提升，化装界也在突飞猛进的发展。
- He claims to be in constant touch with Albert Einstein but I think he's got his lines crossed. 他宣称一直与艾伯特·爱因斯坦保持联系，我想他是搞错了。
- Virtually every well-to-do family could muster a passable string quartet among its members, creating a constant demand for new scores. 几乎每个富裕的家庭都可以从它的成员中凑出一个水平过得去的弦乐四重奏演出小组。
- He's wearing me out with his constant demands for piggyback rides. 他一再要骑在肩上,快要把我累坏了。
