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| you | estimate |
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| you | have | estimated |
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单语范例（未经PONS编辑处理）
They do so by overestimating the amounts they expect to spend on capital maintenance and then underspending these estimates by a significant amount.
theconversation.com Many regulatory and governmental authorities issue estimates each year for the amount of money laundered, either worldwide or within their national economy.
en.wikipedia.org Such estimates, however, are conjectural given the complexities of sampling and the need to assess findings against other areas.
en.wikipedia.org Further, it would not be misled by bias in contractor estimates, because it is based on the final cost, not on the (potentially biased) estimates.
en.wikipedia.org Estimates are that 50% of the mangrove forest has been lost since 1980 as a result of development.
en.wikipedia.org