形 sharp，fluent，eloquent，favourable；名 advantage，benefit，profit，interest；动 （使有利） benefit ；

[例句] 埃利奥特跨过终点线时仅比对手落后半秒钟。 Elliott crossed the finish line just half a second behind his adversary.

[例句] “你什么意思啊？”我问，替利迪感到愤愤不平。 "What do you mean?" I asked, offended on Liddie's behalf.