They weren't even connected to its pelvis and couldn't have supported its weight.(它们甚至没有与它的盆骨相连，无法支撑起它的重量。)
Another popular method of teaching and practicing twists is to hold the pelvis still and then use the arms as a force "against" the spine.(另外一种习练扭转的方法是保持骨盆不动，把胳膊作为扭转的动力源，带动脊椎。)
A walker broke his arms, legs, and pelvis yesterday when he plunged 80 feet from a rocky pinnacle.(一位步行者昨天从80英尺高的尖锥形岩石上摔下来，摔断了胳膊、腿和骨盆。)
In the prone position, turn your pelvis to the right and then to the left.(在俯卧姿势，将骨盆转到右边然后再到左边。)
This was a result of humans learning to walk on two feet. As the pelvis became.(这是人类学习用两只脚走路的结果。)
Set up blankets to support your pelvis and right knee.(利用的毯子来辅助骨盆和膝盖。)
Shift your body weight and adjust the angle of your pelvis to find the position that feels best in your sacroiliac area.(调整身体重心和骨盆的角度，找到一个让骶髂关节最舒适的位置。)
The most important thing about this particular individual is that she has a relatively large pelvis compared to other individuals of the same pterosaur.(这一翼龙个体跟其他个体最重要的区别是她有很大的盆骨。)
But her pelvis wasn't big enough to accommodate the baby's head, so four exhausting days of labor produced nothing.(但Ashrafi的骨盆太小，孩子的头出不来。四天精疲力竭的折腾后，什么都没得到。)
Almost all women will notice a dark line form from their bellybutton down to their pelvis called the "linea negra."(几乎所有的女性都会看到一条从肚脐往下到骨盆位置形成了一条被称做“黑中线”的暗线。)
