Article对象包含关于商品的通常信息(例如，价格、重量、图片)，ArticleDescription对象包含关于该商品的详细语言描述。
The article object contains general information about the article (for example, price, weight, pictures) and the ArticleDescription object contains the language specific description for that article.
即使加上新式橙色“救生衣”——固定在顶部使其漂浮(如图片所示)，你也几乎感觉不到重量。
Even with its new orange "life jacket" that hooks around the top to keep it afloat (see photo), the device feels weightless.
在图片“A”你能看手腕向后摆动时， 一部分的球的重量会移向拇指的下部。
In picture "A" above you can see with the wrist bent back that part of the weight of the ball will be resting on the base of the thumb.
应用推荐