1. Because when you are inside a community, you are conditioned by the conventions of the community to such a degree that it is very difficult to conceive of anything really destructive.
    因为当你生活在一个社团中时，社团的风俗习惯会严格地制约你，使你很难有破坏性的想法。

2. I can´t conceive of such a thing happening again.
    我简直不能想象这样的事会重演。

3. I have often tried to conceive of what those pages might contain,
    我常常试图想像这些纸上所写的东西，