每日商务英语 第452期:大约 本文已影响 2.8K人 roughly speaking 大约英文释义 (INFORMAL) Approximately.例句The exact number is higher, and of course changes every day, but, roughly speaking, there are about seven billion people on earth today.目前全世界大约有70亿人,实际数字更高一些,当然每天都在变化。