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beep
v
beeper
n
beeper
n
例
The car behind us beeped impatiently as we waited at the green light.
The alarm clock beeped loudly, waking me up from a deep sleep.
The cashier scanned the groceries, and the checkout machine beeped with each item.
When the microwave finishes heating, it will beep to signal that the food is ready.
The hospital equipment beeped regularly, indicating the patient's vital signs.
