1、His colleagues said that keeping a paper trail was not one of Professor Jones' strong points.
他的同事說，保留書面記錄并不是瓊斯教授的長處。

2、She has never been a judge, so she has no paper trail of rulings.
她從沒做過法官，所以沒有任何她做出裁決的書面記載。

3、Prepare and maintain shipping records to maintain paper trail of shipments and shipping orders.
編寫并保存裝運(yùn)記錄，并保留發(fā)貨和裝運(yùn)單的書面記錄。