In this photo, boys practice moves at a bull-fighting academy on Dec. 18, 2009 in Salamanca, Spain.
在这张照片拍摄于2009年12月18号,西班牙的塞拉曼加,男孩们正在斗牛学院里练习如何移动。
There is one activity that girls and boys in the Academy do together.
在学院里有一项活动是男生和女生一起做的。
According to the American Academy of Dermatology a peak period of pediatric onset is age 11 to 12 in both boys and girls.
根据美国皮肤病学会,小儿发病的高峰期是年龄,无论男孩和女孩的11至12。
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