名词
中文翻译：Unknown
同义词：
['servant', 'attendant', 'assistant例句：1. The manager was always busy serving the customers.（经理总是忙于为顾客服务。）2. She served tea to her guests while they were enjoying their meal.（在她客人享受美食时，她为他们端茶。）']
例句：
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1. The manager was always busy serving the customers.
经理总是忙于为顾客服务。
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2. She served tea to her guests while they were enjoying their meal.
在她客人享受美食时，她为他们端茶。
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3.Time is a valuable commodity that we should not waste.
时间是一种宝贵的资源，我们不应该浪费。