国际象棋的棋盘由64个黑白相间的方格组成。

A chessboard consists of 64 ___squares in alternating black and white.

这个棋盘由64个小方块组成。

The chessboard is made up of 64 small ___squares.

我们约在市中心的广场见面。

Let's meet at the ___square in the city center.

3的平方是9，因为3乘以3等于9。

The ___square of 3 is 9, since 3 times 3 equals 9.

在提交前，请确保你的数据符合行业标准。

Before submission, please ___align your data with industry standards.