Efficiency of labor
[经] 劳动效率
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
labor
['leibə]
n. 劳动;努力;工作;劳工;
v. 努力争取(for);苦干;详细分析;
adj. 劳工的，工会的;（常大写）（英国或英联邦国家）工党的;
vi. （指引擎）缓慢而困难地运转;
🗣️ 情景例句
The train is just up the street.
地铁车就在街的那一头。
An nod is as good as a wink to a blind horse.
对牛弹琴。
There it is!It's in front of your!
那不是么！ 就在你眼前。