Kent think he knows why: Perhaps only the wiliest of alien species survive the interstellar version of evolution.

肯特认为他找到了答案：或许只有最为狡诈的外星种族才能挺过从大陆文明向太空文明过渡的挑战。

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Borrowing is difficult for the wiliest of businessmen, even for Asians borrowing from what are in effect their community banks.

ECONOMIST: Kenya: Organised panic | The

Mr Mukherjee, the government's wiliest political fixer, thus deserves a little patience.

ECONOMIST: India's budget