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

你想要方的還是圓的？

Nǐ xiǎngyào fāng de háishi yuán de?

Do you want the square one or the round one?

圓的直徑是半徑的兩倍。

Yuán de zhíjìng shì bànjìng de liǎngbèi.

The diameter of a circle is twice its radius.

老師說地球是圓的。

Lǎoshī shuō dìqiú shì yuán de.

The teacher said that the earth is round.

蘋果是圓的。

Píngguǒ shì yuán de.

Apples are round.

蛋是圓的不是方的。

Dàn shì yuán de bú shì fāng de.

Eggs are round, not square.

誰都知道地球是圓的。

Shéi dōu zhīdào dìqiú shì yuán de.

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

這顆蘋果是圓的。

Zhè kē píngguǒ shì yuán de.

The apple is round.

那裡有八塊小圓石。

Nàli yǒu bā kuài xiǎo yuán shí.

There were eight pebbles there.