Ndn
[计]= New Data Network,新数据网络
🗣️ 情景例句
Right.
好的。
If he doesn't tell him, I will.
如果他不，我将告诉他。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。