Optg
abbr. operating 操作的，运转的，营业上的
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
I think it's going to be too short.
我认为它将太短。
One night, however, feeling cold and lonely,
可是，有一天夜里，我感到又冷又孤单，