名词
中文翻译：卡车
同义词：
['truck', 'trucking', 'lever', 'leverage例句：1. The truck driver was driving carefully to avoid accidents.（卡车司机小心驾驶以避免事故。）']
例句：
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1. The truck driver was driving carefully to avoid accidents.
卡车司机小心驾驶以避免事故。
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2.The lever on the door is used to open and close it.
门上的杠杆用来打开和关闭它。
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3. The lever has a weight that can be adjusted to control the speed of the machine.
杠杆有一个可以调整的重量，可以用来控制机器的速度。