Translation of "Categories" in Chinese

He divided his books into five categories.

他把他的書分為五類。

He divided his book into five categories.

他把他的書分為五類。

Data compression algorithms can be classified in two categories: those with data loss and those without data loss.

压缩数据的算法能分为两种：一种会造成数据损失，另一种则不会。

BMI categories (underweight, overweight or obese) from general reading table are inappropriate for athletes, children, the elderly, and the infirm.

總讀數表的身高體重指數分類（體重過輕、超重或肥胖）不適用於運動員、兒童、老人和體弱者。