英语翻译
语境如下:
A:Ithinkyoushouldmakesurethatyou'vekeptnotesfromthatmeetingwithAlan.
B:Yeah,you'reprobablyright.
A:Imeansomeonemightsayyousaidsomethingyoudidn't--youneedtowatchyourback.
重点想问一下“from”在这里充当什么成分(或者说是什么意思),