Up and Down Dog的意思|示意

The dog puts down the bag, jumps up and presses the button.

狗狗放下叼在嘴里的袋子，跳起来按下过马路的按钮。

The blind man then sat down and the dog got up on the seat next to him.

盲人于是坐在座位上，而狗则爬上紧靠盲人的座位。

The dog ran down again, and up again; and this he continued until both trumpets stopped blowing, and the meals were over in both castles.

狗于是又下山，上山；一次又一次地重复着，直到两边的号角都不再吹响，这时两座城堡的人也都吃完了饭。

'the game of that is, that they always leave it open with a catch, so that the dog, who's got a bed in here, may walk up and down the passage when he feels wakeful.

妙就妙在他们老是让门开着，用搭钩挂住，狗在那地方有个窝，这样一来它睡不着的时候可以在走廊里来回溜达。

For insight: because it's the path of least resistance, every man and his dog is going up and down it. Try off-road.

领悟：对于阻力最小的路径，每个人都能带着他的小狗上下其道。不如试试越野。

The dog ran up and down the stairs.

那条狗在楼梯上来回跑。