You may also have noticed that my apple trees bend over the fence and seem to look down at your children with interest.

你可能也注意到我的苹果树在篱笆上弯下腰来，好像在饶有兴趣地看着你的孩子。

youdao

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。

youdao

Shoulder and sleeve length -bend arm slightly at elbow, measure from center back of neck, over shoulder and down (with cuff) outside of arm to your wrist.

肩袖长(包括袖克夫)-手臂稍微弯曲，从后颈点，通过肩点，沿着手臂外侧量至腕部。

youdao

When one row on one side blows air at a higher pressure than the other it causes the airflow over the trailing edge on that side to bend up or down, in exactly the way that an aileron would, and the plane rolls accordingly.

ECONOMIST: How to fly without ailerons