介词短语
中文翻译：关于
同义词：
['with regard to', 'concerning', 'regarding例句：1. On the subject of education', 'we need to pay more attention to the quality of teachers.（在教育问题上，我们需要更多地关注教师的质量。）']
例句：
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1. On the subject of education, we need to pay more attention to the quality of teachers.
在教育问题上，我们需要更多地关注教师的质量。
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2. The company's decision on the subject of investment is expected to be announced soon.
该公司关于投资的决定预计将很快宣布。
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3. The researcher focused on the subject of climate change and its impact on agriculture.
研究者专注于气候变化及其对农业的影响这一主题。