I noticed the way his hindquarters shifted over to the right, never in line with the front, yet always in perfect rhythm.
我注意到它后肢向右偏的方式，总不会和前肢在一条线上，却始终保持着理想的奔跑节奏。
2
But sit you must if you ever hope to finish your masterpiece, the one that's really on your mind despite the resistance of your hindquarters to desk chairs.
如果你真的希望完成大作就必须坐在那里，也顾不上理会身后的桌椅。
3
Impulsion is the term used to describe the transmission of an eager and energetic, yet controlled, propulsive energy generated from the hindquarters into the athletic movement of the horse.