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1·In the 1950s, data on captive chimpanzees collected by James Gavan appeared devoid of evidence of an adolescent growth spurt in these apes.

在20世纪50年代，詹姆斯·加万收集的关于圈养黑猩猩的数据似乎缺乏这些类人猿出现青春期激增的证据。

2·The average boy of 14 years old is only beginning his adolescent growth spurt.

一般14岁的男孩才刚刚开始他青春期的的迅猛发育。《柯林斯英汉双解大词典》

3·Most biologists, nonetheless, are doubtful that this is a humanlike adolescent growth spurt.

尽管如此，大多数生物学家还是怀疑这是否是一种类似人类的青春期突增。