单词：schutzmine
音标：['ʃutsmi:nә] ；
[德]榴霰地雷
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JUDY WOODRUFF:Next, the story of young undocumented immigrants anxious to stay in the United States. Yesterday was the first day they could apply for deportation waivers under changes announced by President Obama earlier this summer. Under the new pr
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PBS访谈社会系列
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GWEN IFILL: Chicago is once again in the national spotlight for a level of gun-related violence that has pushed its homicide rate beyond New York and Los Angeles. The city has made some progress in cutting down the number of murders, but dozens of sh
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PBS访谈社会系列