3) Could you make the abstract idea more clear?

2. belief n.

不可数，相信（in sb/sth）;

可数，信仰，复数为 beliefs

believe v.

believe sb/sth 相信某人所说的话/某事

believe in sb/sth trust sb信任某人 信仰（宗教等）

believable adj.可信的

unbelievable adj.难以置信的

believe it or not信不信由你

be beyond belief 难以置信

1) We hold /have the belief that we can overcome the difficulty.

2) We don‟t believe in God. We believe in communism.

3. consequence n.

后果，结果重要性 ;

take the consequences承担后果

consequent adj.

consequent on/upon 由"引起的,跟随发生的

consequently adv.as a result; therefore结果 因此 所以