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/ˈpʊli/
滑轮（pulley的复数形式）
The 🔊 workers 🔊 used 🔊 a 🔊 system 🔊 of 🔊 pulleys 🔊 to 🔊 lift 🔊 the heavy 🔊 equipment 🔊 to 🔊 the top 🔊 of 🔊 the building 🔊 .
工人们使用了一套滑轮系统将重型设备提升到了大楼顶部。
The workers used a system of pulleys to lift the heavy equipment to the top of the building.
