这根木腿是方形的。
The wooden leg is ___square.
广场上挤满了人。
The ___square is filled with people.
木匠用角尺确保书架的角度是直角。
The carpenter used a ___square to make sure the bookshelf corners were right angles.
孩子们在广场上放风筝。
The children are flying kites in the ___square.
如果你将3平方,结果是9。
If you ___square 3, you get 9.
她做生意一向公平正直,从不欺骗客户。
She always deals with customers in a ___square manner, never cheating them.