您要查找的是不是：
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- He's mending nicely after his operation. 手术后他正在顺利康复。
- His work must be preserved for posterity. 他的作品当传诸後世。
- Few of the early manuscripts have been preserved. 早期的手稿保存下来的不多。
- Meat can be preserved in pickle. 肉可以保存在卤水里。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The bank plan a rescue operation for the company. 银行计划对这个公司采取挽救措施。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- I think these interesting old customs should be preserved. 我认为这些有趣的旧习俗应该保存下去。
- An operation is needed to remove your tonsil. 需要进行手术摘除你的扁桃体。
- The operation went like clockwork. 手术进行得极为顺利。
- When does the new law come into operation? 这项新法律何时生效？
- The fishing in this stretch of the river is strictly preserved. 此段河流严禁外人捕鱼。
- She was keyed up over her impending operation. 她为了即将进行的手术而心中忐忑不安。
- The actual operation lasted eight hours. 实际手术进行了8个钟头。
- The surgeon is performing a delicate operation. 那位外科医生正在做一个很精细的手术。
- He heads up the operation in northern Europe. 在北欧他领导企业的业务活动。
- This fine building should be preserved for posterity. 这一优美的建筑应该保护好留给子孙後代。
- I'll have an abdominal operation tomorrow. 我明天要做个腹部手术。
- He preserved his mask of solemnity even with acquaintances. 他甚至和熟人交往也保持着一本正经的面孔。
