Keep back straight and bend knees.
背要直，只弯两膝。
Bend knees and lift legs and pedal with legs in a cycling motion.
弯曲膝关节举起大腿，同时蹬腿呈骑行动作。
Lie flat and let your knees bend.
平躺曲膝。
弯下你的膝盖。
跟我做，弯曲你的膝盖。
随着我弯下膝盖。
If you want the pilot to know that it's safe to land, push your hands out in front of you and bend your knees.
如果你想让飞行员知道降落是安全的，把你的手伸到前面并弯曲你的膝盖。
Remember when lifting a backpack, or anything, to lift using the arms and legs and to bend at the knees.
记住，当提起背包或其他东西时，要用胳膊和腿提起，膝盖弯曲。
缓慢曲膝。
请屈膝。
我不会卑躬屈膝。
The instructor made him shake his head, swing his arms, stretch his neck and bend his knees.
教练让他摇头，摆动手臂，伸展脖子，弯曲膝盖。
Slowly bend your knees until your feet point toward the ceiling.
慢慢的弯曲你的膝盖直到你的脚板指向天花板。
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。
Forthwith, very smoothly and easily, they lift Phil into the carrying chair and take her on the perilous journey downstairs with her feet sticking well out in front because her knees won't bend.
于是很快，很容易就顺利地将菲尔抬进移动椅，并且因为她的膝盖不能弯曲所以使她的脚向前伸出着，然后带她下楼，开始危险的旅程。
Keep your head and body vertical, and your feet firmly on the floor in front of you so your knees bend over your toes.
保持头部和上身竖直，你的双足平稳地放在你前方，从而让你的膝部弯过你的脚趾。
As you deepen the bend of the knees, maintain a straight line from the top of your head to your tailbone.
当你加深双膝的弯曲幅度是，保持头顶到尾骨一条直线.
若有必要，可以屈膝。
You can bend forward from the hips or, if you're really into it, bend at the knees too and really "sink" out of the way.
你也可以通过弯腰或跪地来“躲避”你想像的东西。
Simultaneously raise legs and torso. Don't bend your knees!
把上半身和腿同时抬起，但不要弯曲膝盖。
Notice how your ankles flex, how your calf muscles contract and how your knees bend.
留意你的踝关节如何曲伸，小腿肚上的肌肉如何收紧和膝关节如何弯曲。
Dr. Ronald: …you wanna bend your knees.
罗纳德医生：……你要双膝弯曲。
From a standing position, bend forward from the waist with your knees slightly bent, letting your arms dangle close to the floor.
从站立位置开始，弯腰，让手臂垂下，膝盖微微弯曲，让手臂接近地面位置。
As you exhale, bend the knees and lower them toward your chest, but keep lifting your shoulders and mid-thoracic spine.
随着呼气，弯曲膝盖，向胸腔靠近，仍旧保持肩膀和中背的提升。
Bend your knees a little if your hamstrings are tight, to protect your back.
如果感觉肌肉拉得过紧，可适度弯曲膝盖以保护背部。
弯曲两膝。
Adaptable: The robot is fitted with 12 shock absorbers, can bend its knees (left) and is also able to walk around.
适应性：这种机器人装有12个减震器，膝盖能够弯曲(左)，也能四处行走。
If God had intended us to do Ballroom dancing, he would have made women's knees bend the other way.
如果上帝有意安排我们在舞厅跳舞，他应该让女人的膝盖朝另外一侧弯曲。
It's best if you lie down on your back and bend your knees.
如果仰躺屈膝就最好不过了。
It's best if you lie down on your back and bend your knees.
如果仰躺屈膝就最好不过了。
应用推荐