Using 比 [ bǐ ] to express comparison
The preposition 比 may be used to introduce the one as the standard of comparison, if we wants to indicate the difference in property or degree of two persons or two things.It has basic patterns as shown in folloing tables:
(1)The person or thing to be compared + 比 + The standard of comparison(person or thing)+the result of comparison. eg:
他比我高。 He is taller than me.
今天比昨天暖和。 Today is warmer than yesterday.
他比我有经验。He is more experienced than me.
(2)The person or thing to be compared + 比 + The standard of comparison(person or thing)+the result of comparison+concrete difference. eg:
今天比昨天暖和多了。 Today is much warmer than yesterday.
她比我小三岁。She is three years junior to me.