272.receive higher education
273.His work is more meaningful to the society he lives in.
274.Economists and merchants may serve as perfect examples to verify this point.
275.One's earning can not be solely determined by his education background.
276.We should decide how we are to define "personal income" before finally judging who should own more.
277.He set the tone in the house. 在家里说了算
278.There is not a great deal of difference between A and B.
279.The figures bottomed out in ...
280.This is one of the side effects brought about by this modern world.