Malthusism
n. 人口論
??? 情景例句
You can feel very proud of your grandson, Mr. Stewart.
你可以為你的孫子感到非常的驕傲， Sewart先生。
I still like to climb trees!
我直到現(xiàn)在還喜歡爬樹。
That's a good question, smiled Uncle Wang.
“這個(gè)問題提得好，”王大叔笑了。