几十年来，莫斯科的五月节游行都是在晴朗的蓝天下举行的，他们飞机上撒下干冰、碘化银和水泥粉来驱散云层。

For decades, MayDay parades in Moscow have taken place under clear blue skies, aircraft having deposited dry ice, silver iodide and cement powder to disperse clouds.

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那一对烛台，我也送给您了，那和其余的东西一样，都是银的，您可以变卖二百法郎。

I gave you the candlesticks too, which are of silver like the rest, and for which you can certainly get two hundred francs.

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十九世纪早期以前，书籍都是使用笨重的材料，如木头、皮革、金、银和宝石等手工装订而成的。

Before the early nineteenth century, books were hand-bound using heavy materials such as wood, leather, gold, silver and jewels.

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