例句：

　　He was nothing but skin and bones.

　　他瘦得只剩皮包骨頭了。

　　The survival of the proteins depends on the way in which bones are fossilised.

　　蛋白質(zhì)是否存留取決于骨頭被石化的方式。

　　Make sure that you do not pierce the skin when boning the chicken thighs.

　　剔雞腿骨時切勿戳破外面的皮。