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- You may leave your key at the reception desk. 你可以把鑰匙留在服務台。
- He put the key in the lock and turned it. 他把鑰匙插入鎖里轉動。
- I have mislaid my key to the door. 我不知道把門鑰匙放到哪裡了。
- He's locked in and nobody knows where the key is. 他被鎖在房間里，沒有人知道鑰匙在什麼地方。
- Reading is the key to the treasure house of ideas. 讀書是打開知識寶庫的鑰匙。
- I looked everywhere for my lost key. 我到處尋找我丟失的鑰匙。
- She inserted the key into the lock. 她把鑰匙插入鎖中。
- The key turned halfway and then jammed. 鑰匙轉了一半就卡住了。
- The key to the whole affair was his jealousy. 整個事情的癥結是因為他忌妒。
- Do you know the key to the problem? 你知道這道題的答案嗎？
- Your scatty son has forgotten his key again. 你那兒子丟三落四又把鑰匙給忘了。
- I dropped my key somewhere about here. 我把鑰匙掉在這附近某個地方了。
- I dropped the key somewhere about here. 我把鑰匙掉在這兒附近了。
- He dived into his pocket for his key. 他把手伸進衣袋裡找鑰匙。
- He gave me a duplicate key of his house. 他給了我另配了一套他房子的鑰匙。
- As he picked up the envelope, a key dropped out. 他揀起信封時，一把鑰匙掉了出來。
- As she picked up the envelope, a key dropped out. 她拾起信封時，一把鑰匙掉了出來。
- He is in a spot because he'd lost his car key. 他有了麻煩，因為他把汽車鑰匙丟了。
- I suddenly remembered that I didn't bring my key. 我突然想起我沒有帶鑰匙。
- A slot for a key in the hub or shaft of a wheel. 鍵槽輪子的轂或軸里的鍵的溝槽
