Meaning of gǔ lǎo:
gǔ lǎo
古老
Adjective
ancient; old; age-old
Chángchéng shì Zhōngguó de yīgè fēicháng gǔlǎo de jiànzhú.
长城是中国的一个非常古老的建筑。
The Great Wall is a very ancient structure of China.
Zhè zuò chéngshì yǒu xǔduō gǔlǎo de jiànzhú.
这座城市有许多古老的建筑。
This city has many ancient buildings.
Zhè zuò chéngshì yǒuzhe xǔduō gǔlǎo de jiànzhú.
这座城市有着许多古老的建筑。
This city has many age-old buildings.

