“人到四十五，正是出山虎”，90岁过来人的忠告，中年人该看一看《十三邀S4 ThirteenTalks》 #许知远#十三邀

Translation notes:1. means "thinking" or "reflecting", but in this context, it implies a deep reflection or contemplation.2. refers to the concept of "society" or "world".3. means "regressed" or "retreated". The speaker feels that society has gone back to an earlier era where only those with wealth and power have influence.4. is the Chinese term for "community" or "social network", and means "dignity" or "self-respect".5. refers to the homogenization of culture, education, and possibly even lifestyle.6. is a phrase that implies questioning or doubting whether something can continue in a certain way.7. emphasizes the idea that the current system prioritizes quick fixes over deep understanding.8. means "decline" or "decrease", and refers to superficiality or lack of depth.9. is a poetic expression that conveys the desire for connection and understanding between people.Please note that translation is an art, not a science, and different translators may have slightly different interpretations of the same text.