Septinary
七进制
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
It's just the matter of the schedule,that is,if it is convenient of you right now.
如果你们感到方便的话，我想现在讨论一下日程安排的问题。
I did it, I'm so happy now.
我做到了，现在我很满意。