我的老骨头会咯咯作响！
老骨头容易骨折。
I've a strange feeling that ill never make old bones.
我有一个奇怪的感觉，我不会活到很老。
These old bones will still work; they are not for you.
这些老骨头还将继续工作，它们不是给你的。
Objective To explore an efficient method for extracting DNA from old bones.
目的寻找从陈旧骨骼中提取DNA的有效方法。
They had rooms full of old dinosaur bones.
他们有的房间放满了老恐龙的骨头。
Her bones are like those of a ten-year-old, but she still has her baby teeth.
她的骨骼像10岁的孩子大的，但她依然没有换掉乳牙。
He was a little, wrinkled, all skin and bones, old man and lived all alone.
他是一个小老头，皮肤皱缩，瘦得皮包骨头，自己一个人住。
Workers found human bones buried under the old building.
工人们发现人骨埋在那座老房子下面。
Do not think shawl made on the good-looking, in fact, bones or old fashioned.
别以为披肩发就好看，其实骨子里还是老土。
This is what happens when your bones are too dense with old tissue.
这是当你的骨头成为太密集的老组织时。
And could it cause more brittle bones in old age?
它能否使老年人的骨头更脆？
Because they don't take away the old tissue, your bones become denser.
由于旧的骨组织没有被清除，骨质比起过去显得更致密了。
Because they don't take away the old tissue, your bones become denser.
由于旧的骨组织没有被清除，骨质比起过去显得更致密了。
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