Comparison with 比 (7)
In a 比 comparison, to state the gap as an exact amount, a number plus a measure word follows the adjective.
Basic structure
A + 比 + B + adjective + number + measure word
Meaning:
A exceeds B by … items / … years / … hours.
The pattern states the exact difference.
Examples
今天的词比昨天多了十个。
Today's words are ten more than yesterday's.
今天的词 + 比 + 昨天 + 多了 + 十个
today's words + than yesterday + more + by ten
今天的词today's words
比昨天than yesterday
多了more
十个ten
The difference is exact here: 十个 — ten of them.
姐姐比我大三岁。
My sister is three years older than me.
姐姐 + 比 + 我 + 大 + 三岁
older sister + than me + older + by three years
姐姐older sister
比我than me
大older
三岁three years
Here the gap in age is 三岁 — three years.
坐飞机比坐火车快五个多小时。
Flying is over five hours faster than taking the train.
坐飞机 + 比 + 坐火车 + 快 + 五个多小时
by plane + than by train + faster + by over five hours
坐飞机go by plane
比坐火车than going by train
快faster
五个多小时over five hours
Here the difference in time is stated exactly.
Quick rule
A + 比 + B + adjective + number + measure word
Meaning: it states the exact difference between the two.
比昨天多了十个 — ten more than yesterday
比我大三岁 — three years older than me
比坐火车快五个多小时 — over five hours faster than the train