horse /hɔ:s/ n.［c］马：ride a horse 骑马；put/get the cart before the horse 本末倒置You can lead a horse to water but you can’t make it drink. ［谚］你可牵马到河边，但不能强制它喝水。
horse-power /ˈhɔ:spauə/ n. ［u］马力(略作h.p): a motor that develops 100 horse-power 一台100马力的发动机
horseback /ˈhɔ:sbæk/ n.［c］马背：go on horseback 骑马去；on a horseback 在马上，骑着马They rode horseback along the trail.他们沿小径骑马。Agues come on horseback, but go away on foot.病来如山倒，病去如抽丝。
