Among Afro-Americans, the trend was even more pronounced: girls were hitting puberty at eight. Some were getting there at six, just a year after starting school.
2
较早进入青春发育期的女孩也更有可能产生二型糖尿病。
Girls who reach puberty early are also more likely to develop type 2 diabetes.
3
处在青春发育期的男、女孩骨龄的变化幅度明显大于生活年龄。
Changes of the skeletal age of boys and girls during adolescent mutation period were greater than those of the age.
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