The main Chinese language spoken in mainland China is Mandarin. Cantonese is spoken in the South of China and in Hong Kong and Macau.
Mandarin Chinese is the main language spoken in China. It is the official language and most widely spoken in the country.
The only adjective in that sentence is "main"
The main language spoken in Amsterdam is Dutch.
The main language spoken in Bali is Balinese.
The main language spoken in Portugal is Portuguese.
The main language spoken in Serbia is Serbian.
The main language spoken in the Netherlands is Dutch.
In Kashgar, China, the main languages spoken are Uyghur, Mandarin Chinese, and some people also speak Russian due to historical and cultural influences. Uyghur is the most widely spoken language in the region.
The main language spoken in Athens is Greek.
The main language spoken in Caracas is Spanish.
in the US English in the main spoken language. Colorado is in the US