One reason was that Mexico was extremely fortunate,notjust to have the US as a neighbour,but to have the US experiencing an unexpectedly vigorous expansion.是什么意思_One reason was that Mexico was extremely fortunate,notjust to have the US as a neighbour,but to have the US experiencing an unexpectedly vigorous expansion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句