因支持随机实验这两位经济学家声名鹊起，而且从新的角度定义了他们的学科。
The two economists made their names (and remade their discipline) by championing randomised trials.
人在旅途，事事顺其自然，而且总是有一天要改变路线从新选择。
In travel, everything is as it is, and there's always another day to change course and choose again.
除非这一局面改变，而且远不止是现在采取的这些小变动，那么能够从新贷款中获益的国家将仍旧不会情愿向世界货币基金组织求救。
Unless this changes, and by more than the small reforms that are in the works now, the countries that could benefit from new loans will continue to be reluctant to turn to the fund.
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