Efficient operation
[计] 有效操作
🧩 词语组成解析
efficient
[i'fiʃənt]
adj. 有效率的;（直接）生效的;能干的;（因省钱、省时或省力等而）收效大的;
🗣️ 情景例句
I just want to confirm that the arrangements have been made.
我要确认所有计划都安排好了。
Virtue is her (or its) own reward.
为善最乐。
Mr. Smith taught English at a school.
史密斯先生在一所学校教英语。