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来源：雅诚德英语网
As he walked along, his brain was busy planning hundreds of wonderful things, building hundreds of castles in the air.
当他走着的时候，他的脑子里正忙着计划许多奇妙的事情，建起一座座空中楼阁。
As he walked along, his brain was busy planning hundreds of wonderful things, building hundreds of castles in the air.
当他走着的时候，他的脑子里正忙着计划许多奇妙的事情，建起一座座空中楼阁。