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- Badaling fortress was built in 1505 on the key route between the North and the South.It was of great strategic importance as was the object of many battles by ancient military powers. 八达岭长城的关于建于弘治十八年（公元1505）年，自古以来就是南北交通要道，更是历代兵家必争之地，具有极其重要的战略意义。
- Matrix Algorithm of the Key Route 关键路径的矩阵算法
- Many key routes are under liner conferences agreements by the main shipping lines on tariffs and sailings. 不少主要航线已成立远洋班轮公会,由各大船公司磋商运费及航班,达成协议。
- Analysis on risks in strategic alliances based on key route method 基于关键路径方法的战略联盟风险分析
- Key Route Analysis Based on Time Petri Net in the Supply Chain Network 基于时间Petri网的供应链网络关键路径分析
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- He's locked in and nobody knows where the key is. 他被锁在房间里，没有人知道钥匙在什么地方。
- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
- I looked everywhere for my lost key. 我到处寻找我丢失的钥匙。
- She inserted the key into the lock. 她把钥匙插入锁中。
- The key turned halfway and then jammed. 钥匙转了一半就卡住了。
- The key to the whole affair was his jealousy. 整个事情的症结是因为他忌妒。
- Do you know the key to the problem? 你知道这道题的答案吗？
- Your scatty son has forgotten his key again. 你那儿子丢三落四又把钥匙给忘了。
- I dropped my key somewhere about here. 我把钥匙掉在这附近某个地方了。
- I dropped the key somewhere about here. 我把钥匙掉在这儿附近了。
- He dived into his pocket for his key. 他把手伸进衣袋里找钥匙。
- He gave me a duplicate key of his house. 他给了我另配了一套他房子的钥匙。
