题目:随着网络的发展,很多人给亲朋好友发电子贺卡,请根据以下提示,阐述电子贺卡较之传统贺卡的优越性
1:可播放动画和声音
2:传递速度快
3:形式多样
4:有利于环境保护
100个单词左右,不可逐句翻译
The Advantages of Electronic Cards
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麻烦附上文章翻译,谢谢