男同学 nán tóng xué
male classmate
头发 tóu fà
hair
大 dà
big
篮球 lán qiú
basketball
长 cháng
long
短 duǎn
short
多 duō
many
女同学 nǚ tóng xué
female classmate
乒乓球 pīng pāng qiú
table tennis
西瓜 xī guā
watermelon
少 shǎo
few
小 xiǎo
small
西瓜大，苹果小
a watermelon is big, an apple is small
房间 fáng jiān
room
苹果 píng guǒ
apple
梨 lí
pear
学生多，老师少
students are more than teachers