Malthusism
n. 人口论
🗣️ 情景例句
You can feel very proud of your grandson, Mr. Stewart.
你可以为你的孙子感到非常的骄傲， Sewart先生。
I still like to climb trees!
我直到现在还喜欢爬树。
That's a good question, smiled Uncle Wang.
“这个问题提得好，”王大叔笑了。