动词短语
中文翻译：要求
同义词：
['request', 'ask for例句：1. Please ask me if you need any help.（如果你需要任何帮助，请告诉我。）2. He asked the teacher for an extension on his homework.（他向老师请求延长他的家庭作业时间。）3. She asked him to bring her a cup of tea.（她让他给她带一杯茶。）']
例句：
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1. Please ask me if you need any help.
如果你需要任何帮助，请告诉我。
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2. He asked the teacher for an extension on his homework.
他向老师请求延长他的家庭作业时间。
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3. She asked him to bring her a cup of tea.
她让他给她带一杯茶。