Raising the back leg will be easy if the upper body is used correctly.

如果上身姿势正确的话，将后腿向上抬高，这个体式会容易一些。

youdao

Take a step by pushing upwards through the glute (bottom) muscle of your back leg.

后腿大腿肌肉发力推起你的身体顺势向前迈一步。

youdao

The tibialis anterior of the back leg dorsiflexes the ankle, drawing it towards the shin.

后腿的胫骨前使脚踝关节背曲，把它向胫骨的方向提。

youdao

Then all of a sudden Smiley's dog would grab that other dog by his back leg and hang on till the men said it was over.

VOA: special.2009.08.29

He notes: When we see a stroke aimed and just ready to fall upon the leg or arm of another person, we naturally shrink and draw back our own leg or arm and when it does fall we feel it in some measure and are hurt by it as well as the sufferer.

他说过，当我们看到有人要打,别一个人的腿或手臂，我们会不由自主的畏缩，手脚拢起来,当这一下打下来，某种程度上来说,我们会感受到和被打者一样的疼痛。

耶鲁公开课 - 心理学导论课程节选

Mr.Heppner had his own leg tied back so that a wooden leg could be attached at the knee.

VOA: special.2010.06.11

"The first two innings I wasn't real comfortable, just kind of dropping on my back leg, " Laffey said.

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What is unusual about this condition is that it's in two joints in her back leg, which are not normally vulnerable to arthritis.

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But the young seamer had the nerve to send down a slower ball, and it completely deceived the left-hander to knock back leg-stump.

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