go by是什么意思

第一个词，是go across吧go across1. 横穿马路；越过水域(或空间等)：He went across the bridge.他走过桥了。2. 被接受；被理解：Did your speech go across to the crowd all right?你的演讲大家理解了吗?go down1. 下去：Go down and see what they are doing...