名词
中文翻译：检查环
同义词：
['check card', 'checkmark']
例句：
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1.The bank employee checked the customer's account for any suspicious activity.
银行员工检查了客户的账户，以确认任何可疑活动。
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2.The police officer used a check mark to indicate that the suspect was not involved in the crime.
警察用一个检查标记来表示嫌疑人没有参与犯罪。
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3. The cashier at the grocery store used a check ring to verify the amount of change before dispensing it.
杂货店的收银员使用验钞环来验证找零金额后才发放。