我的膝盖一弯就疼。
Bend the front knee, keeping the back leg straight, press the right heel down on the floor.
前腿膝关节弯曲，后腿保持绷直状态，右脚后跟贴紧地面并向下压。
Bend your knees and lower your back knee towards the floor, keeping the front heel down and the knee directly over the centre of the foot.
弯曲你的膝盖以及你的后腿膝盖向地面方向弯曲，保持前脚踝触地，以及膝盖在脚中心的正上方。
Bend the supporting knee during these transitions.
在这些体式变换时弯曲支撑腿的膝盖。
Bend the right knee and place the sole into the inside of the supporting leg.
屈右膝，脚掌抵在支撑腿内侧。
You might hear a crunching or clicking sound when you bend or extend your knee.
当你弯曲或伸展膝盖的时候可以听见卡吧喀吧的响声。
We bend the knee to no one human, any more than we bend to the abstraction of an ideal.
我们不对着任何人类屈膝，我们只对抽象的理想下跪。
As you begin to bend forward, the spine moves while the pelvis and sacrum tend to remain behind, especially on the side with the knee drawn back.
当你上体前屈时，脊椎向前移动，但骨盆和骶骨却要保持在原处，特别是屈膝的一侧。
On the inhale bend your left knee as you bring your arms forward and raise them overhead, fingers interlocked, palms facing up, and upper back arched slightly.
吸气时曲左膝，同时双臂向前高举过头，交叉十指，掌心向上，上背部微微拱起。
As your foot strikes the ground, your knee should be slightly flexed so that it can bend naturally on impact.
当脚接触地面时，您的膝关节应该略微弯曲，一旦受力的冲击，可以自然地进一步弯曲。
Then, bend your right knee 90 degrees, but be careful and make sure you keep your knee over your ankle, and not any further.
然后，右侧膝盖弯曲90度，但是要小心点，要确保你的膝盖在脚踝以上，不能再往下了。
'the COCOON' : Used for smartphones and tablets, the bend in the knee reduces circulation, the neck is angled down, and the lower back is not supported.
“蚕茧式”：在使用智能手机和平板电脑时会出现的姿势——弯曲膝盖、低下头、下背部无任何支撑。
Bend at the knee when you ski downhill.
你从山上往下滑雪时，要屈着膝。
Similarly, for the curtain call, when actors bow or curtsy, they place one foot behind the other and bend at the knee, thus 'breaking' the line of the leg.
类似的，当谢幕的时候，演员鞠躬或者行屈膝礼，他们将一只脚放在另一只的后面，弯曲膝盖，这样“切断”了腿的那条直线。
Gongbu step into tears knee bend, about two feet of horizontal distance to about 30 cm.
搂膝拗步成弓步时，两脚跟的横向距离保持约30厘米左右。
You want to keep your kick tight and small with slight knee bend.
你要做到的是双膝微曲的紧张踢腿。
With good kicking technique, you can bend your knee a little on the down stroke but this shouldn't be a 'driven' movement, it's just a slight movement from a relaxed knee.
好的打腿技术，在你下压的时候膝盖稍微有些弯曲，但是并不大，只是膝盖放松的后果。
Then father seriously said to me: "you slide the legs and waist will bend, knee bend forward, the body into a 45 degree Angle with the ground."
这时爸爸严肃的对我说： ：“你滑的时候腿和腰要弯曲，膝盖向前弯曲，身体与地面成45度角。
This position is bad news: It torques your knee, putting uneven pressure on the cartilage and straining the supporting ligaments and tendons every time your bend it.
若是如此，这真是一个坏消息呀！每当膝盖弯曲时，这会带给软骨不平均的压力，而且过度拉紧支撑的韧带与肌腱。
Proper kicking you don't bend your knees too much, but there is a knee-bent particularly on the down beat.
正确的踢腿动作中你的膝盖不能太弯，但是膝盖是会有所弯曲的，特别是在向下踢腿时。
To incline the body or heAD or bend the knee in greeting, consent, courtesy, acknowledgment, submission, or veneration.
在问候、满意、谦恭、感谢、屈服或崇拜时屈身低头或屈膝。
Bend one knee up and keep the other extended.
弯曲一个膝盖，而让另一个膝盖伸展。
Its crucial part is intelligent controller, which controls bend and stretch of the knee joint of artificial leg as well as shank swing and often adopts fuzzy control strategy.
它的关键部件是控制人工腿膝关节屈伸运动及小腿摆动的智能控制器，其常常采用模糊控制策略。
The key to this particular part of the service preparation is to have your weight equally distributed on the balls of each foot by the time you reach maximum knee bend.
在发球准备姿势中本部分的关键是在你再完成屈膝时重心平衡分配在两脚前脚掌之间。
The key to this particular part of the service preparation is to have your weight equally distributed on the balls of each foot by the time you reach maximum knee bend.
在发球准备姿势中本部分的关键是在你再完成屈膝时重心平衡分配在两脚前脚掌之间。
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