They opposed the compromise, because it might permit slavery in the New Mexico territory, and because it called for stronger laws on the return of slaves who had escaped to the North.是什么意思_They opposed the compromise, because it might permit slavery in the New Mexico territory, and because it called for stronger laws on the return of slaves who had escaped to the North.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句