名词中文翻译
中文翻译：紧绳滑轮
同义词：
['tight pulley', 'tight belt', "tight belt pulley例句：1. The car was so heavy that it couldn't go very fast on the hill.（这辆车太重了，上山时跑不快。）2. The rope was too tight around the pulley to be pulled up easily.（绳子太紧绕在滑轮上，不容易拉上来。）"]
例句：
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1. The car was so heavy that it couldn't go very fast on the hill.
这辆车太重了，上山时跑不快。
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2. The rope was too tight around the pulley to be pulled up easily.
绳子太紧绕在滑轮上，不容易拉上来。
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3.The engineer tightened the pulleys to make sure everything was in place.
工程师调整滑轮以确保一切就位。