1. I''ll explain how it works theoretically.
    我将解释它在理论上如何运作。

1. theoretically

1. 理论上：认为行为者 (agent) 与结构 (structure) 是相互建构的;在概念上 (conceptually),我们认为政治制度、主权、及认同都是社会建构 (social construct在理论上 (theoretically),我们接受新制度论的看法,

2. 理论地：terminology 术语,用辞 | theoretically 理论地 | thereby 因此,从而

3. 从理论上说：ironically 讽刺地 | basically 基本上,从根本上说 | theoretically 从理论上说

4. theoretically的翻译

4. 理论上讲：reinforcement加强 | theoretically理论上讲 | severe严重的

1. 从理论上说;照理说
    You use theoretically to say that although something is supposed to be true or to happen in the way stated, it may not in fact be true or happen in that way.

    e.g. Theoretically, the price is supposed to be marked on the shelf...
           照理说，价格应该标在货架上。
    e.g. Emigration was still theoretically a matter of choice.
           从理论上讲，移民仍是个个人选择的问题。

1. in theory
    according to the assumed facts

    e.g. on paper the candidate seems promising

2. in a theoretical manner

    e.g. he worked the problem out theoretically