time history

• 随时间的变化,时间关系曲线图

time history的用法和样例：

例句

1. Perhaps all nations decay in the course of time.
   也许所有国家都会随时间的推移而衰落。
2. The relationship between a son and his father changes over time.
   父子间的关系是随时间的流逝而变化的。