The insidelegs pass and cross in front of the outside legs.
马的内方肢在外方肢前方交叉越过。
2
In the trot, the outside legs pass and cross in front of the insidelegs.
在快步时,外方肢在内方肢前面交叉越过。
3
The house was so old that the floors sank from the walls to the middle at an angle so pronounced I had to put little wooden blocks under the insidelegs of our small dining table.