outstrip
/ˌautˈstrɪp; aʊt`strɪp/ v
(-pp-) [Tn]
1 run faster than (sb in a race) and leave him behind （赛跑中）超越（某人）
We soon outstripped the slower runners. 我们很快就超过那些跑得慢的人.
2 become larger, more important, etc than (sb/sth) 胜过, 超过（某人[某事物]）
Demand is outstripping current production. 现在需求逐渐超过了生产能力.