Square

正方形
zhèng fāng xíng

The Square has four equal straight sides.

正方形具有四个相等的直边。

Zhèngfāngxíng jùyǒu sì gè xiāngděng de zhí biān.

The mosaic wall is made of small squares.

那面拼接墙是由小方块组成的。

Nà miàn pīnjiē qiáng shì yóu xiǎo fāngkuài zǔchéng de.