根据提示补全下列教材原句
1.This means that the things have to be carefully examined and studied, as_they_are_often_very_old.
这就意味着这些东西不得不被仔细地分析和研究,因为它们通常是很古老的。
2.His devotion to the study of Loulan has made_him_a_famous_expert in this field.
他专心地研究楼兰,这使他成了该领域的知名专家。
3.What_about all the people living in the world who have no food to eat and no place to live?
世上所有活着的人没有食物可吃、没有地方住会怎么样?
put out 公布,发布;出版;扑灭
(教材P46)On the World Heritage List put out by UNESCO, altogether there are about 900 World Heritage sites, which are considered to have extraordinary value to human civilizations.
在联合国教科文组织公布的世界遗产目录中,一共有大约900处世界遗产遗址,这些遗址被认为对人类文明有着非凡的价值。
写出下列句子中的 put out 的汉语意思
①The government will put out a new statement tomorrow.公布,发布
②This magazine is put out every Friday.出版
③They quickly put out the fire.扑灭
put down 放下,记下
put off 推迟
put on 穿上,戴上;演出
put up 举起;建立;张贴;短期住宿
put up with 忍受