// 测试用例验证（和你的逻辑完全匹配）
Burger King said it’s also exploring using Patty as a way to improve customer service. The system can track when employees say key words like “welcome,” “please” and “thank you” and share that with managers.
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Овечкин продлил безголевую серию в составе Вашингтона09:40
Actor Matthew Rhys is asking Americans to celebrate their cultural connection with Wales