We hold out hope that cognitive training of some sort may produce these benefits.

我们坚定地对在认知方面进行某种方式的训练或可产出这些效益报有希望。

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I say 'the promise ", since we continue to hold out hope that one day we'll find a solution that really does deliver on that promise."

我之所以说“承诺”，是因为我们继续怀着有一天我们可以找到一个实现该承诺方案的希望。

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A world away from Haiti, foster parents hold out hope.

在远离海地的地方，寄养父母依然抱有希望。

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Some doctors still hold out hope for benefits from other hormone formulations or in particular age groups.

FORBES

Still, U.S. Ambassador Bolton continued to hold out hope that an agreement on the resolution can be reached soon.

NPR: Lebanon Diplomacy Sputters at the United Nations

If the Turkish analogy is pursued, the outcome may yet hold out hope.

ECONOMIST: The Arab spring