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- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- 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？
- A protease is key to the replication of the virus. 蛋白酶是阻止非典病毒变异的关键物质。
- Herein lies the keys to the questions. 里面包含着问题的答案。
- Iran was key to the balance in the Persian Gulf. 伊朗是保持波斯湾平衡的关键。
- The lock prohibits access to the pantry. 这把锁阻止了进入这个储藏室。
- It is the key to the understanding. 这是理解的关键。
- Your attitude is either the lock on or key to your door of success! 你的态度不是铐住成功之门上的锁,就是开启成功之门的钥匙!
- Fear is the lock, and laughter the key to your heart. 害怕是心之锁,欢笑是其钥匙。
- 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。
- 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。
- 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：
- The farm was keyed to the needs of the local people. 农场按当地人的需要作了调整。
- He has lost his key to the door. 他毛了门的钥匙。
- 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。
- I lost my key to the filing cabinet. 我档案柜的钥匙掉了。
