对于这个问题,英语怎么翻译

Question

concept n.概念的意思, conceptual adj.概念的

conceptual knowledge 理性认识 (这个词组是文中已经给出的)

翻译:
对于这个问题,我们需要有一个理性的认识.

这句话,怎么翻译?

Answer 1

We must have conceptual knowledge to face the question. 或

We should face the question with conceptual knowledge.

Answer 2

To this question,we need some conceptual knowledge

Answer 3

Regarding this issue, we should have a conceptful knowledge.

Answer 4

As to this question,we need conceptual knowledge.