as far as

as far as    远到……，到……为止，据……，就……

【例句】

◆He used to take a walk after supper, often  as far as two or three miles.他过去常吃过晚饭去散步，往往要走两三英里。

◆As far as  I can see, the weather is not likely to clean up for a few days．依我看， 几天内天气不可能放晴。