He made promises of a large reward.

他答应给一大笔报酬。

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He received a large reward, which was no more than his due.

他得到了一大笔奖金，这只是他应得的。

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He received a large reward, which was no more than his due.

他得到了巨大的酬劳，那是他应得的。

youdao

Despite a large reward and repeated contacts through third parties, Israel has never learned what became of him and a vigorous campaign for information continues to this day.

BBC: Q&A: Gilad Shalit capture

In addition to paying a salary, most large companies reward their top executives through short term and long term incentive plans.

FORBES: More Info Needed on Pay for Performance

Fourth, set against the risk there is a large potential reward.

ECONOMIST: Britain, America and Iraq: Blair's big risk | The