tomato --- cn. --- 西红柿 --- 复数:tomatoes
助记:英雄(hero)爱吃西红柿(tomato),土豆(potato)和芒果(mango),真有意思(es)。
milk --- un. --- 牛奶 --- 需要量词修饰(bottle,cup,box等)
a bottle of milk; a cup of milk; two boxes of milk
milk --- v. --- 挤牛奶
bread --- un. ---- 面包 --- 需要量词修饰(piece,slice)
a piece of bread; two slices of bread
birthday --- cn.--- 生日--- (birth +day)
a birthday card/ party/ cake/ gift/ present
dinner --- n. --- 正餐
have dinner --- have sth. for dinner --- have dinner with sb.
早餐 --- breakfast
午餐 --- lunc