100 + plural countable noun
There are 100 students in the classroom.
教室里有100个学生。
比九十多十的
being ten more than ninety; one hundred
比九十多十的
being ten more than ninety
The stadium can hold 100 spectators.
这个体育场可以容纳100名观众。
用法提示：100作为形容词修饰名词spectators，表示数量一百。
She saved 100 dollars for the trip.
她为这次旅行存了100美元。
用法提示：100作为形容词修饰名词dollars，表示金额一百。
There are 100 pages in this book.
这本书有100页。
用法提示：100作为形容词修饰名词pages，表示数目一百。
There are 100 students in the classroom.
教室里有100个学生。
当与度量单位搭配时，100后直接跟单位词。
The race is 100 meters long.
比赛有100米长。
grammar · medium
易错句子There are 100 of students in the hall.
正确表达There are 100 students in the hall.
数字直接修饰名词，不需要介词of。中文习惯用量词结构，但英文中数字后直接跟名词。
grammar · medium
易错句子I saw a 100 birds in the sky.
正确表达I saw 100 birds in the sky.
数字100前不加冠词a，因为100本身是具体的数量词。只有在用hundred表示‘一百’时才可以说a hundred。
“hundred”为名词，表示一百这个数或一百个；而“100”是数字，常作形容词表示一百的。在“a hundred”中hundred是名词，而直接修饰名词时用“100”或“one hundred”均可。
“hundreds”表示数百的概数，不精确；而“100”是精确数字。例如“hundreds of people”指许多人，而“100 people”恰好100人。
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