1.health crisis 健康危机
That combination is missing in many nations where iodine deficiency remains a health crisis.
许多国家正是缺乏这样的组合,所以缺碘仍是一个健康危机
。2.foot races 竞走
They emphasized horse RACES, chariot RACES, boxing, wrestling, throwing the discus, throwing the javelin, long jump, and foot RACES.
他们强调赛马、战车比赛、拳击、摔跤、铁饼、标枪、跳远和竞走
。3.In fact 事实上;实际上
His departure, in fact, went almost unremarked.
事实上,他的离去几乎没被注意到
。