approximately

/əˈprɑksəmətli/

(of quantities) imprecise but fairly close to correct

中文释义：大约；近似地

The journey takes approximately three hours by car.

开车大约需要三个小时。

Approximately 70% of the population lives in urban areas.

大约70%的人口居住在城市地区。

Approximately 60 percent of the participants preferred flexible working hours.

大约60%的参与者更喜欢弹性工作时间。