公园提供了大片开阔的空地供孩子们玩耍。

The park offers large ___open spaces for children to play.

从花园可以看到开阔乡村的绝妙景色。

From the garden there was a marvellous view over ___open countryside.

我需要待在外面的开阔空间里。

I need to be outside in ___open spaces.