The teacher gave me some advice.

It is said that the story is heard throughout the village.

I failed to hear his name, could you tell me again?

I failed to hear his important remark.

My mother has a habit of smelling incense every morning.

In this chemical experiment, there is a possibility that arsine may be generated.

When learning a new language, it's important to increase the number of lexemes.

He grew up in a region where Mandarin is not very common.

Do you know this secular speech?

We practice conversation every day.