flap

例句：

1. 2.
   飞机、船等的
2. 3.
   鸟的
3. 4.
   汽车、摩托车等的
4. 5.
   动物的
5. 6.
   机器或设备的
6. 7.
   书页的
7. 8.
   衣服的
8. 9.
   门的
9. 10.
   纸的
10. 1. The bird flapped itswings and flew away.
    那只鸟拍打着翅膀飞走了。
11. 2. The car's windshield is flapping in the wind.
    汽车的风挡玻璃在风中拍打。
12. 3.The book was flipping through the pages.
    那本书正在翻页。
13. 4. The womanwas flapping her armsin frustration.
    那个女人拍打着双臂感到沮丧。
14. 5. The machine has several flapsthat can be opened or closed.
    这台机器有几个可以打开或关闭的活动部分。
15. 6. Thepaper was being flapped by a stronggust of wind.
    一阵强风吹动了纸张。
16. 7.The door was flapping open when Iarrived.
    我到达时，门正在拍打着打开。
17. 8. The children were flapping their handsexcitedly.
    孩子们兴奋地拍打着手。
18. 9. The dogwas flapping its tail in excitement.
    狗兴奋地拍打着尾巴。
19. 10. Thesails on the boatwere flapping in the wind.
    船上的帆布在风中拍打。