动词短语
中文翻译：手动应答同义词
同义词：
['manual response', 'manual reply']
例句：
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1. When the customer asked for help, I had to manually answer their questions.
当顾客需要帮助时，我不得不手动回答他们的问题。
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2. The manual answering system is very useful when there are no computers available.
在没有电脑可用的情况下，手动应答系统非常有用。
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3. The manual answering system was replaced by a more advanced one after several years of use.
使用几年后，手动应答系统被更先进的系统所取代。