我比你大三岁。
Wǒ bǐ nǐ dà sān suì.
I'm three years older than you.
他的家很大。
Tāde jiā hěn dà.
His house is very big.
她有长长的头发、大大的眼睛。
Tā yǒu chángcháng de tóufa, dàdà de yǎnjīng.
She has long hair and big eyes.