词典释义：
双语例句
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The first wave was primarily Germanic tribes such as the various Goth tribes, Visigoths and Ostrogoth's who had basically grown too large to live comfortably within their traditional homelands.
第一个浪潮主要是日耳曼部落，例如各个哥特部落，西哥特人和东哥特人由于人口繁衍过快，在传统家园里已经无法继续生存。