The lash and pollution of initial rain in river course has become one of the key problems in the control of river course pollution.

初期雨水对河道的冲击污染已成为解决河道污染的主要难题之一。

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That is what the experience from the cap-and-trade program for acid rain suggests: costs came in well below initial predictions.

从酸雨灾害下实施的配额交易得出的经验是，实际代价总不愈起初的预计。

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The initial sting of the cold rain had me questioning myself again but I kept going.

刚开始，冷雨淋到我身上时，我又一次开始怀疑自己的决定，但我还是坚持继续向前。

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President Vladimir Putin's spokesman Dmitry Peskov told independent Russian TV channel Rain on Saturday that diplomats had taken initial steps towards bringing Kristopher back to Russia, but he conceded that the adoption had been lawful.

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