英语口语自学教材,一片通美语初级口语单词 1200 个,第 236 课。 math [名词] 数学. (= mat hematics ) S he is not good at math. 她对数学不行. Math is used all the time. 数学经常会被用到. mathematics [名词] 数学. Mathematics is her strong point . 数学是她的强项( 专长). People started us ing mathe matics from early on. 人们从很早以前就开始运用数学. pizza [名词]义大利肉馅饼, 比萨. We went for a pizza together at lunch time . 我们在午餐时一起去吃比萨. A pizza usually has cheese on it. 比萨的上面通常有起司. police [名词] 警察, 治安, 公安. Police are needed to keep us safe. 我们需要警察( 公安) 来维护治安. [动词] 维持…的治安, 守卫, 保卫, 监督. He was sent to police her. 他被派去监督她. polite [ 形容词] 有礼貌的, 殷勤的, 文雅的, 上流的. It 's not p olite to talk with y our mo uth full. 嘴裡塞满了食物讲话是不礼貌的. You should be polite to others. 你应该要对人有礼貌.