不时检查那匹马的心脏和肺。Every so often the horse's heart and lungs are checked.为安全起见，千万别站在马的正后方。For safety'ssake, never stand directly behind a horse.马的身体构造the anatomy of the horse...

“马的”的英语可以翻译为：equestrian，equine，horsy，caballine，hippic ...