outstrip       
verb [ T ] uk/ˌaʊtˈstrɪp/ us/ˌaʊtˈstrɪp/ -pp-
 (在数量、程度或成就上)超过,胜过
to be or become greater in amount, degree, or success than something or someone
  The demand for food in the war zone now far outstrips supply. 现在战区对于粮食的需求远远超过了供应量。 
 Synonyms: outdistanceoutperform