求翻译：圣诞节，我们需要做一场活动吸引学生们对环保的关注。在中国，有节日相互赠送贺卡的习惯。我想到可以在贺卡中加入环保宣传知识并通过免费帮人寄送的方式吸引注意。是什么意思？

Christmas, we need to do an event attracting students to environmental concerns. In China, has a habit of holiday gift cards. I think can include environmental awareness in the greeting card knowledge and by means of a free people sent to attract attention.

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Christmas day, we need to engage in an activity to attract the students to the environmental protection attention.In China, has the holiday to bestow the greeting card mutually the custom.I thought may join the environmental protection propaganda knowledge in the greeting card and the way attraction

Christmas, we need to do an event attracting students to environmental concerns. In China, has a habit of holiday gift cards. I think can include environmental awareness in the greeting card knowledge and by means of a free people sent to attract attention.

Christmas, we need to do an event attracting students to environmental concerns. In China, has a habit of holiday gift cards. I think can include environmental awareness in the greeting card knowledge and by means of a free people sent to attract attention.