动词短语
中文翻译：等待
同义词：
['await', 'wait for', 'wait on', 'wait upon']
例句：
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1. The guests are waiting upon the host at the banquet hall.
客人们正在宴会厅里等待主人。
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2. She waited upon the king with great respect.
她非常尊敬地侍候国王。
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3. The waiter stood by the door, waiting upon customers' orders.
服务员站在门口，等候顾客的点餐。