翻譯：老年人有長處，但也有很大的弱點 —— 老年人容易固執，因此老年人也要有點自覺性。
Old people have strengths but also great weaknesses—they are easy to be stubborn, for example—and they should be aware of that.
暫無解析
翻譯：Driving southward from Cairo into the valley, I entered a landscape that owed little to the present era.
Iparticularlywanttopaytribute,notonlytothosewhopreparedthemagnificentdinner,butalsotothosewhohaveprovidedthesplendidmusic.（）
我感謝陸登庭校長的邀請，使我有機會在這美好的金秋時節來到你們這座美國古老而又現代化的學府。（）
翻譯：It is no use telling grown-up children not to make mistakes, both because they will not believe you, and because mistakes are an essential part of education.
翻譯：Yettherewasabiggermovementintheairby1750.
