efficient

1. ADJ If something or someone is efficient, they are able to do tasks successfully, without wasting time or energy. 高效的

With today's more efficient contraception women can plan their families and careers. 有了当今更为高效的避孕方法妇女们能够规划好自己的家庭和事业。

2. efficientlyADV 高效地

I work very efficiently and am decisive, and accurate in my judgement. 我工作高效、决策果断而且判断准确。