世界性的饥饿问题是个极其难以解决的问题，我恐怕人们在我这一辈子都找不出解决的办法。 The question of world hunger is a very hard nut to crack. I doubt if we'll find the answer to it in my lifetime.
我这一代人和我父辈及祖辈表现不同|。 My generation behaves differently from my father's and grandfather's.
老一辈的各类人都在那里|。 Many representatives of the older generation were there.
你能甘心一辈子失业吗？ Could you reconcile yourself to a lifetime of unemployment?
