at first sight什么意思解释？

The young couple fell in love at first sight.这对年轻人一见钟情.He falls for every pretty girl at first sight.对每一位漂亮的姑娘他都一见钟情.Judge not of men and things at first sight.[谚]评人论事,莫靠初见....

at first sight的音标：at first sight的英式发音音标为：[æt fə:st sait]at first sight的美式发音音标为：[æt fɚst saɪt]...