例句:The force of economic convergence depends on the income gap between developing and developed countries.
经济整合的力量取决于发展中国家和发达国家的收入差距。
2.better off 富裕的；状况好的
例句:He's much better off than before.
他手头比过去宽多了。
3.get worse 转坏；变糟糕的
例句:In fact, things could get worse in the short run.
事实上，事情在短期内可能会变得更加糟糕
4.run over 碾过；匆匆看
例句:He was run over by a train.
他被火车轧了。
