大约用英语怎么写 (含例句)

“大约用英语怎么写”指的是如何用英语表达“大约”。以下是从至少4个方面的介绍：

1. “大约”可以用approximate或roughly表示，例如：

- The flight is expected to arrive at approximately 2:30pm.

- Roughly 50 people attended the conference.

2. 如果要表达“大约”的数量，可以用about或around，例如：

- I have about 20 friends on social media.

- The temperature outside is around 25 degrees Celsius.

3. 如果是询问别人的估计值，可以用“Can you give me an estimate?” 或 “What's your rough estimate?”，例如：

- Can you give me an estimate of how much this project will cost?

- What's your rough estimate of how long the journey will take?

4. 在叙述经历或历史事件时，可以用大约表示时间或年份，例如：

- I started learning English when I was about 10 years old.

- The Great Wall of China was built approximately 2,600 years ago.