according to observation的用法和样例：
- Note: Areas usually with conglomeration of illegal hawkers according to observation.
- According to observation, these halfback lamps and lanterns basically adopt popular of press close to intermediate price.
- According to observers, the plane exploded shortly after take-off.
- According to observation, inside 6 months their splanchnic and adipose level fell 6.9 % , hypodermic and adipose level fell 7 % .
- According to observation, although each businessman shoe depreciates,sales compaign grows in intensity, but consumer expresses apparently however cool.