他们把钢琴的音调升高到音乐会的高音标准.They keyed a piano up to concert pitch.这架钢琴的音调不准.The piano is out of tune.“请起立”，她用洪亮的音调说。"Stand up, please" she said in a orotund tone....
I didn't get a wink of sleep on the aeroplane.我在飞机上没合一下眼。He looked at Ellen, breathing evenly in her sleep.他看着埃伦，她正呼吸均匀地睡着。Jem was full of beans after a long sleep.杰姆好好睡了一觉之后又变得精力充沛了。...
他拔出枪对准敌兵.He drew his pistol and aimed at the enemy soldier.侦察兵用手臂挡住敌兵的打击.The scout opposed his arm to the blow of the enemy soldier.士兵被禁止与敌兵亲善.The soldiers were forbidden to fraternise....