approximately

The flight from New York to London takes approximately seven hours depending on the wind speed.

(Chinese) 从纽约到伦敦的飞行大约需要七小时，具体取决于风速。

There are approximately 1.4 billion people living in China according to the latest census data.

(Chinese) 根据最新的普查数据，中国大约有14亿人口。