| 1. | Percuss shoulders and upper back on both sides .
叩击肩胛部和两侧上背部。 |
| 2. | Since the objective is to produce a sharp sound the tap should be short and forcible .
既然目的是要产生一个尖的声音，则这种叩击必须短而有力。 |
| 3. | By measuring the time interval between the taps and the receipt of the echoes the depth of the sea at that point can be calculated .
通过测定叩击和收到回声之间的时间间隔，就能推算出该处海的深度。 |
| 4. | Malone did not seem prepared to carry on briskly a conversation of this sort; he began to knock the heels of his boots together, and yawn .
马龙似乎不准备精神抖擞地将这种交谈继续下去，他开始叩击自己两只靴后跟，打起呵欠来。 |
| 5. | Three blows were struck upon the panel of the door
房门上响起了三下叩击声。 |
| 6. | Gower ' s contraction
前叩击收缩 |
| 7. | He was striking a chord now which found sympathetic response in her own situation
他的话叩击着她的同情的心弦，使她想到她自己的处境。 |
| 8. | A blare of sound , a roar of life , a vast array of human hives , appeal to the astonished senses in equivocal terms
喧嚣的市声，沸腾的生活，鳞次栉比的楼房，用暧昧的言词叩击着受惊的心弦。 |
| 9. | The next morning , however , just as he removed his bed from the wall , he heard three knocks ; he threw himself on his knees
但第二天早晨，正当他把床拖离墙壁时，他听到了三下叩击声，他赶紧跪下来。 |
| 10. | Operation : the performer aproachs his five finger for both hands crooking fingers or empty fists to smash with both wrists on shanks up and down repeatedly
操作：施术者双手五指并拢，屈曲或空拳以腕关节的一起一落带动双拳交替着力叩，反复叩击。 |
