我只知道前一分钟我正伸手抓绳子，下一分钟我就在地面上，背部受伤，队员们正告诉我躺着别动。
I just know one minute I was reaching for the rope, and the next I was on the ground with my back hurting and the guys are telling me to lay still.
我们现在知道过去做了太多背部手术，我要再次强调，在背部出现问题前做好预防措施才是关键。
We now know that too much back surgery was done in the past, and again, prevention before it starts, that's the key.
这是阿里数月以来首次在公共场合露面，6天前他刚刚在亚特兰大做完背部外科手术。
It was Ali's first public appearance in months, six days after undergoing back surgery in Atlanta.
现年77岁的奥尼卡·恩佐·维拉三年前加入了球队，在此之前常感到背部和膝盖酸痛。
Onica Ndzovela, 77, suffered back pain and sore knees before joining the team three years ago. "I am fresh, I don't feel any pain in my body, I can run."
早在七年前，为了有助于背部损伤的恢复，他就使用了立式办公桌。
Everett is a pioneer in standing desks, having gotten one seven years ago to help recover from a back injury.
您是否曾在计算机前工作，直到眼睛疲劳、背部酸痛？
Have you ever worked on a computer until your eyes were tired or your back hurt?
背部的上斜方肌和肩膀前侧的前三角肌上提手臂。
The upper trapezius in the back and the anterior deltoids at the front of the shoulders lift the arms.
背部的上斜方肌和肩膀前侧的前三角肌上提手臂。
The upper trapezius in the back and the anterior deltoids at the front of the shoulders lift the arms.
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