Malthusianism
n. 馬爾薩斯人口論\\n[醫] 馬爾薩斯論(反動的人口論)
??? 情景例句
It's Richard's film!
Richard的底片找到了
It is my pleasure to introduce the keynote speaker for today.
我很榮幸地介紹今天的主講人。
So archaeologists have neither history nor legends to help them to find out where the first 'modern men' came from.
于是，考古學家們既缺乏歷史記載，又無口頭傳說來幫助他們弄清最早的“現代人”是從哪里來的。