about adv. 附近，大約，周圍 prep. 在附近，關于，在……周圍，忙于
例句：He is not so sure about his plan.
他對他的計劃不是很有把握。

discern v．認識，辨別，看清楚
例句：Simon was Just able to discern the road from the dark.
西蒙在黑暗中只能勉強辨認出道路。

disregard n．漠視，忽視 v．不理，漠視
例句：The officers have shown a total disregard for the needs of the poor.
這幾個官員對窮人的需求表現出完全漠視的態度。

approximate adj. 近似的，大約的
例句：The approximate annual rate of world population is 2 percent.
世界人口每年的增長率約為2%。

proximity n．接近，親近
例句：When you live and work in close proximity with a group of people, you can learn a great deal about them.
當你和一群人近距離一起生活和學習時，你會對他們有更多的了解。