名词
中文翻译：背带
同义词：
['supporting belt', 'backing belt', 'belt supporter']
例句：
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1.The baby is wearing a backing belt to keep him from falling asleep during the ride.
婴儿戴着背带，以防在乘车过程中睡着。
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2. The doctor recommended that he wear a backing belt while lifting heavy objects.
医生建议他在搬动重物时戴上背带。
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3.The new car has a backing belt system that automatically adjusts the airbags when the driver hits the brakes.
这款新车配备了自动调节气囊系统，当驾驶员踩刹车时，系统会自动调整气囊。