this road is four times longer than that one等于 this road is five times as long as that one .,请具体讲清楚点 ,.
还有 这种句型的 as ..as 中间加 形容词和副词对吧 .
We got three times as many people as we expected .中间 many people 怎么讲 .
还有个小疑问,his earnings were only half the amount they used to be .后面的they used to be 是个定语从句 ,我怎么也想不明白 ,如果他的完全形式是什么 ,难道翻译起来是 他过去是.