书籍 English File - 初中级 - 第 5A 课

of the number 100; the number of years in a century

一百, 百

the number 1 followed by 6 zeros

一百万, 百万

one of the two equal parts of something conveyed using percentages

百分之五十

the number 84

八十四

the number 1 followed by 3 zeros

千, 1000

coming or happening just after the fourth person or thing

第五的, 第五

the unit of money in the US, Canada, Australia and several other countries, equal to 100 cents

美元

the number 75

七十五

one part of something that has been divided into three equal parts

三分之一, 三分之一的

two parts of something that has been divided into three equal parts

三分之二, 三分之二（分数）

an extremely small mark that is circular in shape

点, 标记