过去，许多对发展中国家的援助计划被误用了。
Many of the aid projects in the developing world have been misdirected in the past.
一个国家在这个领域表现好的话，国际社会的援助就能被有效利用。
Where a country scores well on these criteria, foreign assistance can be highly effective.
他的胆怯促使他未能援助被行抢的老人。
His failure to help the old man who was being robbed was pusillanimous.
他的胆怯促使他未能援助被行抢的老人。
His failure to help the old man who was being robbed was pusillanimous.
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