That is to say, a very lively person is hiding actually very depressed one side, and another very quiet person, fall probably in another kind of new environment, become move restlessly disturbed.

• 也就是说，一个很活泼的人实际潜藏着很抑郁的一面，而另一个很安静的人，很可能在另一种陌生环境下，变得躁动不安。