100 years from now, do you think the USA will still be thriving as a world power?

100年后,你認(rèn)為美國(guó)仍會(huì)作為世界強(qiáng)國(guó)繁榮昌盛嗎?

原創(chuàng)翻譯:龍騰網(wǎng) http://www.top-shui.cn 轉(zhuǎn)載請(qǐng)注明出處