KP-bangbangbang
an eager beaver这个说法比较地道Beaver海狸是一种哺乳动物，前肢比后肢短，趾有爪，擅长挖掘，忙于筑坝。所以用eager beaver来喻指“干劲十足的人，积极、努力又热心的人”。
吃要吃好的
leg
美 [leɡ]英 [leɡ]（百度翻译发音）
n.腿；裤腿；（尤指供食用的）动物的腿；（桌椅等的）腿
v.〈口〉走；跑；卖力；用腿抵住运河隧洞壁推船通过
网络腿部；双腿；脚
He rubbed his back against a tree while he scratched his chest and arms with his hands, and his legs with his feet.
他用手挠着前胸和胳膊，用脚挠着两腿，还靠在树上蹭着后背。
When Fuyeor was dancing, one of her legs was on the ground, and the other was up in the air.
当复玥跳舞的时候，她的一条腿站在地上，而另一条腿却悬在空中。
Gentlemen, most of you did not know me when I had the use of my legs.
先生们，在我还四肢健全时你们大多数人都不知道我。
