The library is open on weekends.

图书馆周末也开放。

The local market is open on saturdays.

当地市场在周六开放。

The local market is open on Thursdays.

当地的市场每周四开放。

They mistakenly assumed the store was open on Sundays.

他们错误地以为商店在星期天营业。

He loves to drive with the sunroof open on sunny days.

他喜欢在阳光明媚的日子里打开天窗驾驶。

Many shops don't open on Sundays.

许多商店星期天不开门。

Does this shop open on Sundays? Usually.

这家商店星期天开门吗？“通常。”

Are you open on Sundays?

星期天开门吗？

The shop is open on weekdays.

商店工作日都营业。

The book lay open on his desk.

那本书摊开放在他的书桌上.