block and tackle造句
I finally hoisted him up with a
block and tackle.
我最终用滑轮组把他拉了上去。
The ropes were tensioned using
block and tackle.
绳子通过滑轮拉紧.
Block and tackle: Combination of pulleys with rope or cable, commonly used to augment pulling force.
滑轮和滑车组: 带绳索和缆绳的滑轮组, 通常用于增大拉力.