v.跟踪,追踪;追溯,探索;查出;描绘,勾勒;
n.痕迹,踪迹;微量,极少量;描记图,轨迹;
例句:
In order for their computers to trace a person's records, they need both the name and address of the individual.
在他们的电脑上查询个人记录,需要提供被查询人的姓名和地址。
His father claims to be able to trace the family back to many centuries ago.
他父亲声称能把家世追溯到许多世纪之前.
We have lost all trace of him.
我们找不到他的踪迹.