roping
['rəupiŋ]
拉运
例句与用法：
Please hook the rope over the nail.
请把绳子挂在那根钉子上。
The children were swinging on a rope.
孩子们抓着绳子荡来荡去。
Friction against the rock, combined with the weight of the climber, caused his rope to break.
与岩石之间的摩擦加上攀登者的重量，使得绳子断了。
First hammer the tent pegs into the ground, then tie the ropes onto them.
先把系帐篷的桩子打进地里，再把绳子系在桩子上。
词形变化：