以什么结尾的单词变复数加es
1.以s,x,ch,sh,z结尾的单词后加es,例如,bus-buses;watch-watches;
2.以辅音字母加y结尾的,把y 变i加es,例如,baby-babies,lady-ladies;
3.部分以o结尾的单词后加es,例如,potato-potatoes,hero-heroes;
4.一般以f和fe结尾的单词要把f,或fe变为ves,例如,wife-wives,knife-knives;