ratio
🇺🇸
/ˈreɪʃiəʊ/
🇬🇧
/ˈreɪʃiəʊ/
A comparison of two numbers showing how many times one is bigger than the other.
The ratio of students to teachers in this school is 20 to 1.
這所學校學生與教師的比例是20比1。