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過去是緊貼我們腳跟的影子。

The most important political development of the modern era is the rise of the modern state.

The novel is a mirror that reflects the world, but it is also a window that opens onto new possibilities.

邊界是地球臉上的傷疤，是暴力和分裂的標(biāo)記。

Leadership means making tough decisions today for a better tomorrow.

競爭戰(zhàn)略就是要與眾不同。它意味著有意識(shí)地選擇不同的活動(dòng)組合來提供獨(dú)特的價(jià)值組合。