1 sentence

1. 我们的旗帜被用一根绳子和两个滑轮升到了竿顶。

   wǒ​men de qí​zhì bèi yòng yī gēn shéng​zi hé liǎng​ge huá​lún shēng dào le gān dǐng.

   Our flag is raised to the top of a pole by a rope and two pulleys.

   Source: UM-Corpus: Education