简化版：
2:50 - 口语讨论 What different areas can we improve our lives?
10:04 - 口语讨论 Keeping our homes organized helps save us time.
14:00 - 辩论 Social media has improved our lives.
38:58 - 口语讨论 Staying up late allows us to get more things done.
43:30 - 辩论 Takeout is convenient so we don't need to learn how to cook.
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