竞选者承诺为后代子孙留下一笔长久的遗产，在奥运会结束后为奥运场地寻找合适的接管者对于完成这项承诺至关重要。

The bid team promised a lasting legacy for generations to come. Finding the right tenants to move in, once the Olympics circus has left town, is crucial to fulfilling that commitment.

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寻找那些不需要话很多时间就可以省下一笔钱的事情。

Look for the high payoff savings that don't take much time.

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