Effciency
[机] 效率
🗣️ 情景例句
What language do they speak in Japan?
在日本他们说什么语言？
My sister graduated from high school.Graduation was last night.
我的姐姐从高中毕业了.毕业典礼是昨天晚上。
Oh, sorry.
哦，对不起。