比例

发音

解释

#1 - proportion / ratio

zhè
ge
bān
nán
shēng
shēng
de
shì
sān
èr

The ratio of boys to girls in this class is three to two.


shàng
de
chǐ
bāng
zhù
men
zhǔn
què
liǎo
jiě
shí
shàng
de
guān

The scale on the map can help us accurately understand the proportional relationship between the actual distance and the distance on the map.


chéng
shì
zhōng
lǎo
nián
rén
nián
qīng
rén
de
zhèng
zài
zhú
jiàn
biàn
huà

The ratio of the elderly to the young in cities is gradually changing.

写法

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