Optg
abbr. operating 操作的，运转的，营业上的
🗣️ 情景例句
We have a mideweek special. It's 12 dollars a day, 12 cents a mile, plus gas.
我们从星期二到星期四都有特价。一天12元，每英里加12分，含汽油在内。
I think it's going to be too hot.
我认为天气将会太热。
Her mother died when she was eight years old.
她8岁时母亲就去世了。