seven

'sevn

自考高考 Collins 5

n. the cardinal number that is the sum of six and one
s. being one more than six

num. 七, 七个

Collins 星级

575

BNC 频率

734

使用频率

seven 源于古英语 seofon，没有明显的词根词缀，但可以记住它是数字7的词汇。

例句

1. I have seven apples in my bag.

我包里有七个苹果。

2. There are seven days in a week.

一周有七天。

3. She is seven years old.

她七岁了。