| 类型 | 功能 | 例词 |
|---|---|---|
| 基数词 | 表示数量 | one, two, ten, hundred, thousand |
| 序数词 | 表示顺序 | first, second, fifth, twentieth |
| 运算 | 读法 | 例句 |
|---|---|---|
| 加法 | and / plus / added to | 3 plus 4 is 7. / 3 and 4 is equal to 7. |
| 减法 | minus / subtract | 7 minus 3 is 4. / Subtracting 3 from 7 leaves 4. |
| 运算 | 读法 | 例句 |
|---|---|---|
| 乘法 | multiply / times | 3 multiplied by 4 is 12. / 3 times 4 is 12. |
| 除法 | divide / divided by | 12 divided by 3 is 4. / Divide 12 by 3. |
| 运算 | 名词 | 动词/介词 |
|---|---|---|
| 加 | addition | add / plus / and |
| 减 | subtraction | minus / subtract |
| 乘 | multiplication | multiply / times |
| 除 | division | divide / divided by |
| 分数 | 读法 |
|---|---|
| 1/4 | one fourth 或 a quarter |
| 2/5 | two fifths |
| 1/2 | half / a half / one half |
| 3/4 | three quarters |
| 类型 | 结构 | 例句 |
|---|---|---|
| 百分之几 | 基数词 + percent | 10 percent; 0.1 percent |
| 1/4 或其倍数 | 基数词 + quarter(s) | a quarter; 3 quarters |
| 类型 | 例句 |
|---|---|
| 整点 | 12:00 o'clock / 12:00 sharp |
| 直接读 | 5:15 = five fifteen |
| 上午/下午 | 9 AM / 4 PM |
| 时间 | 表达 |
|---|---|
| 7:15 | a quarter past seven |
| 9:30 | half past nine |
| 11:45 | a quarter to twelve |
| 9:53 | seven to ten |
| 类型 | 写法 |
|---|---|
| 年月日 | 27(th) October, 2018 / October 27(th), 2018 |
| 上中下旬 | early September / mid-September / late September |
| 场景 | 表达 |
|---|---|
| 章节 | Chapter ten 第十章 |
| 页码 | Page 345 第 345 页 |
| 房号 | Room 555 第 555 号房间 |
| 公交车 | Bus number 9 第 9 路公交车 |
| 情况 | 例句 |
|---|---|
| 加 the | the first; the second |
| 再次时 + a | a second time 再一次 |
| 路名/名次 | 5th Avenue 第五大道 |
| 表等级 | They are all of seconds. 他们都是第二级。 |
| 汉语 | 英语 |
|---|---|
| 一瓶水 | a bottle of water |
| 三袋米 | three bags of rice |
| 50 张纸 | fifty pieces of paper |
| 一罐可乐 | a can of coke |
| 一群人 | a group of people |
| 一篮子鸡蛋 | a basket of eggs |