Upperbound
上界
🗣️ 情景例句
We are in the red.
我们有亏损。
John is really scared of airplanes.
约翰真的很怕乘坐飞机。
Then I made faces and jumped like a monkey. The baby laughed and laughted.
然后我做鬼脸，像猴子一样跳来跳去。那孩子笑个不停。