His aunt spent 238 dollars on the bike.的同义句

太多种了,随便写几个给楼主看看：His aunt spent 238 dollars on the bike.=His aunt spent 238 dollars (in) buying the bike.=His aunt paid 238 dollars for the bike.=His aunt offered 238 dollars for the bike.=His aunt bought the bike for 238 dollars.=It cost his aunt 238 dollars to buy the bike.=The bike cost his aunt 238 dollars (to buy).=To buy the bike/Buying the bike cost his aunt 238 dollars.=His aunt bought the bike at the price of 238 dollars.