take it as research objects
...们来参加这次的活动 » You are welcome to take part in the activities of the 以它为研究对象 » Take it as research objects 我会找几个同学到黑板上来默写单词 » I will find a few students to write a word silence onto blackboard ..
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take it as research objects
以其为研究对象
以上为机器翻译结果，长、整句建议使用 人工翻译 。