na. 挖进;戳进;苦干;坚持主张
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MICHEL MARTIN, HOST: Finally today, I'll be honest with you, we debated long and hard about how to introduce this next conversation. It's Black History Month, so this is a time when a lot of people remember firsts such as Thurgood Marshall, the first

发表于:2019-01-16 / 阅读(98) / 评论(0) 分类 2018年NPR美国国家公共电台2月