Many felt pain in the thigh before the bone suddenly broke.

很多人在骨折前都有过大腿疼痛的症状。

youdao

Pain in the side of your hip, usually at the joint of your hip and thigh but sometimes a bit higher toward the hip bone.

髋关节疼，通常在髋关节和大腿的连接处，但是有时候在髋关节上部也会疼。

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The ankle is in the wrong position, the thigh bone also changes position and you get an abnormal movement in the pelvis, which leads to back problems.

脚踝会错位，股骨头也会改变位置，骨盆会有异常移动，导致背部问题。

youdao

Despite the reports of sudden thigh bone fractures, Dr.Bunning says he would still give one of these drugs to a patient with osteoporosis.

VOA: standard.2010.03.14

Sandy Potter was jumping rope with children in her neighborhood when the bone in her thigh snapped.

VOA: standard.2010.03.14

Spain's fragility is one you know well: the leg bone of an economy in a recession estimated to last two years is connected to the knee bone of undercapitalised banks is connected to the thigh bone of regions with debts they can't repay is connected to the hip bone of a government which cannot borrow at affordable rates.

BBC: Spain moves nearer to full-scale rescue

About 45 minutes later, McNeil will move to the operating room to clean out Mellinger's wound, washing out bits of bullet and bone fragments from his thigh.

NPR: 'Miracle Workers' Save Lives at Balad Field Hospital

For years it required a second operation, in which bone was harvested from the hip or thigh so that it could be used to paste two vertebrae together.

FORBES: Medicine's Two-Headed Watchdog