His baby is babbling.

When a baby starts babbling, it's the initial stage of language acquisition.

His intelligence helped him solve the problem.

He is a very intelligent student.

What is the local cuisine of this area?

In Edo-period Japan, European languages were called 'barbarian language'.

During the Japanese rule in Taiwan, I learned the aboriginal language.

The color of her dress was indigo.

He choked on his food during the meal.

He choked on his food during the meal.