短语
中文翻译：随时听从某人的召唤同义词
同义词：
['call upon', 'have someone on hand', "be at someone's beck and call"]
例句：
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1. He was always ready to have his friends at his beck and call.
他总是随时准备让他的朋友们随时召唤。
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2. The manager had a team of people who were always at his beck and call.
经理手下有一支随时待命的队伍。
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3. She is known for her ability to have people at her beck and call without ever having to ask.
她以能够随时召唤到人而闻名，从未需要请求。