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Ann:
What are you reading about? 
你在看什么？
Lily:
It is an article about Hiroshima. You know, Hiroshima is famous about A-bomb.
一篇关于广岛的报道，你知道，广岛是因为原子弹出名的。
Ann:
Oh, I remember. Nuclear weapon is a damning weapon. Some powers in the world have the nuclear weapon. China is one of them.
是的，我记得，核武器是毁灭性的武器，一些大国有核武器。中国是其中之一。
Lily:
Yes, a Chinese scientist, Deng Jiaxian is the most famous one. He is the father of two bombs.
是的，中国科学家中，邓稼先是最有名的，他是两弹之父。
Ann:
Deng is a very great scientist. In his ages, China had to develop some strong weapon.
邓是一个很伟大的科学家，在他那个时代，中国必须发展一些强大的武器。
Lily:
Yes, the strong weapon is the best safeguard.
是的，强大的武器才是最好的保障。