four
US /fɔːr/
UK /fɔːr/

数詞
1.
四, 4
the number equivalent to the sum of two and two; one more than three, or six less than ten; 4
例:
•
There are four seasons in a year.
1年に4つの季節があります。
•
She bought four apples from the market.
彼女は市場で4つのリンゴを買った。
Lingolandでこの単語を学ぶ