动词
中文翻译：踩踏
同义词：
['step on', 'step over', 'step down', 'step in']
例句：
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1. He stepped on the brakes to stop the car.
他踩刹车使汽车停下。
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2. She stepped over the threshold and entered the room.
她跨过门槛进入房间。
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3. The new manager stepped in to take over the company.
新经理上任接管公司。