- Easy manners, and being active, avoidance of imitating adults, try to show off the lovely and the active characters.
- There is a vein of melancholy in his character.
- He looks a suspicious character.
- Success and wealth transformed his character.
- Comparative results of active characters:(1) Oxygen Uptake Rate(OUR): the change rules of OUR in two aeration basins are alike, but the active condition in Xindu is better than that in Lhasa.