My bike is new和Lucy's bike is old合为一句还有Jim's ruler is long .和Tom's ruler is short.Li Ping's computer is expensive.和Lin Tao's computer is cheap.

问题描述:

My bike is new和Lucy's bike is old合为一句
还有Jim's ruler is long .和Tom's ruler is short.
Li Ping's computer is expensive.和Lin Tao's computer is cheap.