When making a larger request to someone, you must pay attention to the appropriate timing. For example, when the other party is experiencing a major change, you should not just go to bother and ask him to help you. When the other party is in a good mood When time is sufficient, a request to it may have better results. What does this passage mainly tell us? ['Should not make a major request to others casually.', 'When the other party is in a good mood, asking for help has a good effect.', 'When asking for help, take the appropriate time.', 'When the other party is experiencing a major accident, he cannot be asked for help.']