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最佳答案：e involved in 有参与,专心,所以翻译成专心更贴切.现在（今天）的父母（家长）对海则教育更专心了.（同以前相比）
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最佳答案：没错.straight A student 全优生.
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最佳答案：We should take part in planting more trees.take part in-------参加,参与
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最佳答案：All of them saidthat they would take active part in it so that they can practise
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最佳答案：" 我是唯一一个参与这个项目的本科生."" I am the only undergraduate who takes part in this project
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最佳答案：你的翻译的意思是错的.1.Global warming awaits your participation to make a change.2.做标语用：St
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最佳答案：1 join in the group discussion2 express your own thoughts3 be active in greeting
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最佳答案：Starts from me, don't leftovers leftovers today. The students quick actively par
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最佳答案：Although you spent your previous time without me,I can not live the rest of my l
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最佳答案：You are not a formal member of the group,and cannot join the discussion.Join us