2 sentences for 方 (fāng — square shape)

1. 这个盒子是方的，不是圆的。

   zhè​ge hé​zi shì fāng de, bù shì yuán de.

   This box is square, not round.

   Source: Dong Chinese Dictionary

2. 这张桌子方方正正，做工非常精细。

   zhè zhāng zhuō​zi fāng fāng​zhèng zhèng, zuò​gōng fēi​cháng jīng​xì.

   This table is perfectly square and the craftsmanship is very fine.

   Source: Dong Chinese Dictionary