- Interest can arouse a powerful learning motivation and increase students' enthusiasm and desire to study which could keep them in an exciting and active mood of thinking.
- Effect utility: Use in the local metope of the space such as dining-room of children room, individuation, balcony, reflect relaxed and active mood, and can at any time originality, metabolic design.
- The incident put her in a bad mood.
- This is an amicable mood conversation.
- They showed a staid mood in that accident.
- The painting can inspire a pensive mood.