Calamity occurs in successive years.

灾祸连年。

《新英汉大辞典》

The soil density is decreased, and the disperse coefficient and porosity are increased in the sites where were burnt in successive years.

连年火烧使土壤密度比未烧林地下降，而孔隙度和分散系数升高。

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In case of inability to continue operation due to heavy losses in successive years; or inability to fulfill the Contract as a result of force majeure.

公司连年亏损，无力继续经营；由于不可抗力，致使合同无法履行。

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But he has already won twice, in successive years (1993 and 1994).

ECONOMIST: Spotting the winners

When they won it twice in successive years in the late Seventies, beating Widnes 16-7 in 1977 before seeing off St Helens 14-12 the following year, Leeds had won 10 of the 14 finals they had appeared in.

BBC: Leeds captain Kevin Sinfield embarrassed by Cup loss

Dredge shone between 2005 and 2007 and 1m barrier in those three successive years, but in 2008 and 2009 he failed to reach the half-a-million Euro barrier.

BBC: Dredge plays down Ryder Cup hopes