He spoke to a group of students.

She was wearing a dress with a mottled pattern.

He was sexually turned on by her beauty.

I saw a flock of sheep on the top of the mountain.

He can speak many languages.

Vulgar Latin was the common language of ancient Rome.

The Australian languages refer to the group of languages spoken by the indigenous people of the Australian continent.

Derivative is one of the important concepts in linguistics.

His romance grey hair enhances his charm even more.

He is suffering from Raynaud's syndrome.