Septinary
七进制
🗣️ 情景例句
May I please speak to Mr. Kong?
我可以孔先生讲话吗？
Look at the world through rose-coloured glasses.
对万事要乐观。
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.
是的，我看见了。他们怎么能这样排放废水呢？海水的颜色多么可怕呀！看来我们班同学根本不能在这里游泳。