名词
中文翻译：自由移动的车厢
同义词：
['free moving car', "freely moving vehicle例句：1. The train's free-moving carriages are a popular choice for travelers.（火车的自由移动车厢是旅行者的首选。）2. The driver carefully maneuvers the freely-moving carriage through the crowded streets.（司机小心翼翼地驾驶着自由移动的车厢穿过拥挤的街道。）"]
例句：
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1. The train's free-moving carriages are a popular choice for travelers.
火车的自由移动车厢是旅行者的首选。
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2. The driver carefully maneuvers the freely-moving carriage through the crowded streets.
司机小心翼翼地驾驶着自由移动的车厢穿过拥挤的街道。
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3.The free-moving carriage is equipped with advanced technology to ensure passenger safety.
自由移动的车厢配备了先进的技术，以确保乘客的安全。