1、河马的英文：hippo英 [？h？p？？] 美 [？h？po？] n.河马；吐根。2、例句：And in here were singing this hippo to sleep in the bath so he gets all pruney.在这儿，我们唱着歌，河马就泡在浴缸里睡着了，浑身都泡软了。