Theoretically shyness and social anxiety disorder are easily distinguishable .

理论上害羞和社交焦虑症是很容易区分的。

Google can theoretically last forever .

理论上谷歌会永远存在。

Theoretically diamonds can remain diamonds only at high temperature and pressure .

理论上钻石只有在高温和高压下才能是钻石。

Theoretically , an increase in production eventually will boost prices .

理论上，生产的增长最终会带动价格上涨。

So theoretically and in the model it makes sense .

所以理论上和模型里，都很讲得通。