key的例句（key在句子中的用法）

• He dived his hand into his pocket in an attempt to find the key. 他把手伸到口袋里摸, 试图找到那把钥匙。
• He was asked to hand on the key to a secret code to the guerrillas. 他们让他把一份密码送给游击队。
• We had to break into the house as we had lost the key. 因为我们弄丢了钥匙, 所以不得不破门而入。
• Moderation is the key to good health. 有节制的生活是健康的关键。
• To whom should we turn over the key when we leave here? 在离开这里时, 我们把钥匙交给谁呢?
• He works extremely hard and therein lies the key to his success. 他工作极为勤奋，那就是他成功的关键。
• The key was lost, so we had to smash the door open. 钥匙丟了, 所以我们只得将门砸开。
• Transport has always been the key to developing trade. 运输一直是发展贸易的关键。
• The machine can reproduce a key in two minutes. 这机器能在两分钟内复制一把钥匙。
• They zeroed in on the key issues for discussion. 他们把注意力集中到讨论的关键问题上来。
• The key sticks in the lock. 钥匙卡在锁里了。
• the key to the classroom 教室的钥匙
• Will you return my car key? 请把汽车钥匙还给我, 好吗?
• Please press enter key when you see the main menu on the screen. 屏幕上出现主菜单时请按回车键。
• I don't know the key to the puzzle. 我不知道这个谜语的答案。
• Her speech was all in the same key. 她的演说自始至终是一个基调。
• This piece changes key many times. 这首曲子有多处变调。
• At a key moment in his life, he made a judicious investment that was the foundation. 在他一生的关键时刻, 他做出了明智的投资, 这便成了他以后富裕的基础。
• The company plans to run trains on key intercity routes. 公司计划在主要城际路线上开通火车。
• He turned the ignition key. 他转动钥匙点火。