Nonvariant
不变的, 无变量的, 恒定的
🗣️ 情景例句
What a beautiful day!
今天的天气真好！
To intercept
阻止
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。