efficient
/ɪˈfɪʃ(ə)nt/📚 3017 3四级六级考研托福雅思If something or someone is efficient, they are able to do tasks successfully, without wasting time or energy. 高效的
adjective [原级]生效的，效率高的；（人）有能力的，能胜任的
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。
ef(出) + fic(做) + ient → 能做出来的 → 有能力的； 有效的
单词造句:
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- 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。
- The service at the hotel is efficient and unobtrusive. 那旅馆的服务工作有效率而不夸张。
- Graphite is a highly efficient conductor of electricity. 石墨是一种高效的电导体。