安静 (ān jìng): quiet

The library is very quiet; everyone is reading attentively.

Please be a little quieter; the child is sleeping.

This park is very quiet in the evening, suitable for walking.

The classroom suddenly became quiet because the teacher came in.

The library is very quiet.

Please be quiet for a moment; I want to speak.

This neighborhood is quiet and suitable for living.

The children are all asleep, and the house has become quiet.

He likes to read in a quiet park.