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- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
- 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？
- Herein lies the keys to the questions. 里面包含着问题的答案。
- It is the key to the understanding. 这是理解的关键。
- Vicksburg was the key to the lower Mississippi. 维克斯堡曾是密西西比河下游的门户。
- I have lost the key to the house. 我把屋子的钥匙丢失了。
- Fear is the lock, and laughter the key to your heart. 害怕是心之锁,欢笑是其钥匙。
- Betty: Can I have the key to the front door,please? 贝蒂：我可以带前门钥匙吗?
- Here is the key to the listening exercises. 这是听写练习的答案。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Could I have the key to the room? 可以给我房间的钥匙吗?
- She inserted the key into the lock. 她把钥匙插入锁中。
- I don't know the key to the puzzle. 我不知道这个谜语的答案。
- Seal：Whenever I find the key to Qiuer's room, TMD someone changes the lock. 哦一狗把它挂在了所有能挂状态的地方，并为屡次对秋儿图谋不轨的“我套”君篡改为：
- Something has happened to the lock ,the key will not turn . 锁出了毛病，钥匙转不动了。
- I have lost the key to the door . 我把门钥匙丢掉了。
- Something has happened to the lock;the key won't turn. 锁出了毛病,钥匙转不动了。
- I have lost the key to the door. 我把门钥匙丢掉了。
- Instead of giving a politician the keys to the city, it might be better to change the locks. 对待城市发展面临的问题，与其把钥匙交给那些政治家，还不如把锁换了。
