A week later, Sara and I attended an open day at Ted's school.

一周后，我和萨拉参加了泰德的学校的开放日。

《柯林斯英汉双解大词典》

My school is going to have an open day on the tenth of next month.

下个月10号我们学校将有一个开放日。

youdao

But there's an "Open Day" at the start, where people can attend and learn about SCA and the advantages it provides.

会议将以“开放日”作为开始，人们可以在那里了解SCA和它带来的好处。

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An open book is before them. They wear the long, full dresses of their day.

VOA: special.2010.04.16

One day, however, she heard piano music coming from an open window.

VOA: special.2009.01.18

The general public will also have the opportunity to visit the vessel during an open day.

CNN: Plastic bottle boat reaches Australia after stormy seas

An open day will be held at the station from 11:00 BST on 27 April so people can find out more.

BBC: Cleethorpes RNLI lifeboat crew seeks volunteers

Before the hospital is closed, the trust plans to hold an open day for people to come and look round the building.

BBC: Bristol General Hospital is sold in ?6m deal