如果一个有吸引力的女孩拉着我的胳膊，我会稍微的屈肘，因为我觉得她喜欢坚实的肌肉。
If an attractive girl touches my arm, I flex a little bit because I think she prefers harder muscles.
众所周知，人体的肌肉与骨骼生长密切相关。最新研究显示，脂肪组织同样对骨骼发育起着重要的作用，而且这一作用在女孩子身上尤为明显。
It has long been known that the amount of muscle in the body is related to bone growth, but the new study shows that fat mass is also important in building bone, particularly in girls.
男孩会有更多的肌肉，而女孩会变得更苗条。
大家都知道，女孩的骨骼、肌肉和神经发育得更快。
It is known that bones, muscles, and nerves develop faster in baby girls.
在现实生活中，很多女孩会说我不想要肌肉，我只想要身材好。
In the real life, many girls said that they only want good figures but don't want muscles.
对后代属于罕见性别相关遗传疾病的高危人群的父母来说，这可能是一个好消息，比如男孩的Duchenne肌肉萎缩症和女孩的Turner综合症。
This could be good news for parents whose offspring are at risk of rare gender-related genetic disorders, like Duchenne muscular dystrophy in boys or Turner syndrome in girls.
在15岁的时候，他们已经有了足够的肌肉使过多的屏幕时间也不能想影响女孩和小男孩那样影响他们了。
At the age of 15, they may have had enough muscle mass that extra screen time did not affect their fitness levels as much as it did girls and younger boys.
在15岁的时候，他们已经有了足够的肌肉使过多的屏幕时间也不能想影响女孩和小男孩那样影响他们了。
At the age of 15, they may have had enough muscle mass that extra screen time did not affect their fitness levels as much as it did girls and younger boys.
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