as much as 用法?

as much as与…差不多；多达…(表示“量”上的比较)；as many as多达…(表示“数目”上的比较)；as far as远至(到)…；as long as长达….如： ① The difference between his income and mine can be as much as 1,000 yuan at least.我和他的收入差额至少是1, 000元.② As many as 100, 000 people watched the boxing game. 足有100,000人观看了这场拳击赛.③ They walked as far as the sea-shore.他们步行远到海边.