My feet rejoice like the wagging tail of a dog waiting for its walk. My feet know they are safe.

我的双脚就像小狗等待散步时摆动起来的尾巴一样欢乐。我的脚知道它们自己很安全。

youdao

'" Will you walk a little faster? "said a whiting to a snail." There's a porpoise close behind us, and he's treading on my tail."

鳕鱼对蜗牛说：你不能走得快点吗，一只海豚正跟在我们后面，它常常踩着我的尾巴。

youdao

The remains of a tail lost long before man began to walk upright six million years ago.

六百万年前人类开始直立行走很早以前，尾部的残余就丧失了。

youdao

Its 40 preprogrammed functions allow it to walk, bite and whip its tail.

FORBES: RoboToys

Also slightly cumbersome is the cable that trails the headset like a tail -- any demo that involved walking around required having an employee lift the cables and walk around as if you were wearing some Victorian bridal gown.

ENGADGET: Canon MREAL Mixed Reality headset hands-on (video)