Ddn
[计] 数字数据网, 美国国防数据网络
🗣️ 情景例句
I was faced with a new problem.
我面临了新的问题。
A close mouth catches no flies.
病从口入，祸从口出。
It's very difficult to see where we're going and the shower may pass in an hour or two. Let's rest and have some food.
“现在很难看到我们要去的地方。阵雨可能一两个小时就会过去，我们休息一下吃点东西。”