感谢你的理解。

Gǎnxiè nǐ de lǐjiě.

Thank you for your understanding.

幸好我的家人一直都很理解我的想法。

Xìnghǎo wǒ de jiārén yìzhí dōu hěn lǐjiě wǒ de xiǎngfǎ.

Fortunately my family always understands my way of thinking.

我能理解你现在的心情。

Wǒ néng lǐjiě nǐ xiànzài de xīnqíng.

I can understand how you are feeling now.