副词
中文翻译：主要地
同义词：
['mainly', 'chiefly', 'chiefly例句：1. The main problem isthat the deadline is approaching quickly.（主要问题是截止日期快到了。）2. The main focus ofthe meeting was on improving efficiency.（会议的主要焦点是提高效率。）3. The main purpose of thisproject is to reduce carbon emissions.（这个项目的主要目的是减少碳排放。）']
例句：
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1. The main problem isthat the deadline is approaching quickly.
主要问题是截止日期快到了。
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2. The main focus ofthe meeting was on improving efficiency.
会议的主要焦点是提高效率。
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3. The main purpose of thisproject is to reduce carbon emissions.
这个项目的主要目的是减少碳排放。