大约的英文怎么说?

approximately

英 [əˈprɒksɪmətli] 美 [əˈprɑːksɪmətli]

adv.大概;大约;约莫

例句：

1.The flight takes approximately three hours.

飞行时间大约需要三小时。

2.The journey took approximately seven hours.

旅程大约花了七个小时。

3.Take approximately 60mg up to four times a day, unless advised otherwise by a doctor.

每次服用大约60毫克，每天最多4次，或遵医嘱。

4.The conservatory measures approximately 13ft x 16ft.

温室的大小大约是13英尺乘16英尺。