求翻译：“植树节”是一些国家以法律形式规定的以宣传森林效益，并动员群众参加造林为活动内容的节日。按时间长短可分为植树日、植树周或植树月，总称植树节。通过这种活动，激发人们爱林、造林的感情，提高人们对森林功用的认识，促进国土绿化，达到爱林护林和扩大森林资源、改善生态环境的目的。是为了动员全民植树而规定的节日。是什么意思？

"Arbor Day" in some countries to promote forest benefits provisions of a legal form, and to mobilize the masses to participate in the festival of the afforestation activities. The length of time can be divided into tree planting, tree planting week or tree-planting month, the general term for Arbor

"Arbor Day" is a number of countries in the form of a law for the promotion of forest benefits, and mobilization of the masses to participate in reforestation activities of the festival. The length of time can be divided into Tree Planting Day, Week, or planting trees, planting trees, collectively k

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"Arbor Day" is in the form of legal provisions in some countries to promote the benefits of forests, and mobilize the masses to participate in afforestation for the activities of the Festival. According to the length of time can be divided into tree-planting day, week or month for planting trees for

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