ensured
v.
确保( ensure的过去式和过去分词 );
担保获得[避免];
使（某人）获得;
使安全;
例句:
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An automatic voltage regulator ensured a constant output from the generator.
一个自动电压调节器保证了发电机电流输出的稳定。
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They had ensured the plumbing was overhauled a year ago.
他们曾保证水管一年前彻底检修过。
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Her father always ensured she was well provided for.
她的父亲总是确保她衣食无忧。
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I took action and ensured that others took action.
来自THETIMES
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The...project ensured her a salary of three pounds a week.
来自C. Harman
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The instant that ensured the Barclays Premier League was won.
来自THETIMES