Word: 圆 (yuán) circle; round; circular; spherical; (of the moon) full

你想要方的还是圆的？

Nǐ xiǎngyào fāng de háishi yuán de?

Do you want the square one or the round one?

圆的直径是半径的两倍。

Yuán de zhíjìng shì bànjìng de liǎngbèi.

The diameter of a circle is twice its radius.

老师说地球是圆的。

Lǎoshī shuō dìqiú shì yuán de.

The teacher said that the earth is round.

苹果是圆的。

Píngguǒ shì yuán de.

Apples are round.

蛋是圆的不是方的。

Dàn shì yuán de bú shì fāng de.

Eggs are round, not square.

谁都知道地球是圆的。

Shéi dōu zhīdào dìqiú shì yuán de.

There is no one but knows that the earth is round.

这颗苹果是圆的。

Zhè kē píngguǒ shì yuán de.

The apple is round.

那里有八块小圆石。

Nàli yǒu bā kuài xiǎo yuán shí.

There were eight pebbles there.