After Reading your article carefully, I agree with you on the first question. For the second question, you think you will mix weakness estheand, opportunities and advantages, i would like to say my understanding that weaknessand and strength are internal factors, is our own. Threats and opportunities are external factors that we can't control, and are the result of the environment around us. I think you can go to check the information, which will help you better understand the meaning of weaknesses, threats, opportunities and advantages, I hope my understanding can help you. Protect yourself at home.
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