The central or the main idea refers to the point which the author wants to communicate to their readers.
The central or main idea can be found in the beginning of the text, near the end, or it could not be stated but is implied throughout the text. You can determine the main idea because there will me details supporting or describing it.
Because nobody is perfect, an sometimes heroes are portrayed as perfect. And when characters are perfect nobody can relate, because nobody is perfect.
What passage? We can't read your mind.
Answer:
After I bit my tongue, it took several seconds for the pain to subside
