Defense program
un. 防御计划
🧩 词语组成解析
🗣️ 情景例句
Well, what do you want to do?
那你想干什么？
It's faster to go by plane than by boat.
和坐船比，坐飞机是更快的。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?
但是，我们中有多少人能够坦率地说我们对流浪汉的简朴生活与无忧无虑的境况不感到有些羡慕呢？