纸: paper, classifier for documents, letter etc...
概括: to summarize, to generalize, briefly...
接替: to replace, to take over (a position or post)...
异议: objection, dissent...
大家庭: extended family, big family, harmonious group...
急功近利: seeking instant benefit (idiom); shortsighted vision, looking only for fast return...
天伦之乐: family love and joy, domestic bliss...
交谈: to discuss, to converse, chat, discussion...
文盲: illiterate...
叼: to hold with one's mouth (as a smoker with a cigarette or a dog with a bone)...