I worked with him over a span of six years.

我和他共事达六年之久。

《牛津词典》

Groups multiple client actions over a span of time into an atomic (indivisible) unit.

将一段时间内的多个客户端操作分组到一个原子(不可分割)单元。

youdao

The diagram shows the sales volume of Onlytoya College over a span of one year from Jan. to Dec. 2007.

这个图展示的是昂立托雅学院2007年1月至12月共计一年间营业收入的状况。

youdao

Here in the U.S., the rate of obesity doubled over a span of 16 years.

VOA: standard.2010.08.10

On all six occasions, the president chose deception -- a pattern of calculated behavior over a span of months.

CNN: Transcript: Judiciary Committee impeachment hearing

This represents an average annual growth rate of more than 35% and a four-fold increase over a span of five years.

FORBES: Best Buy To Ride New Service Offerings To $42

Cyan Banister, an angel investor who has invested in 73 startups over a span of eight years, said she has recently slowed down her investment pace.

FORBES: Some Angel Investors Slow Down Amid Seed Glut