中文：

白银价格与多种因素有关，其中包括供求关系、美元汇率、通货膨胀、地缘政治风险等。下面我们将详细分析这些因素对白银价格的影响。

首先，供求关系是影响白银价格的基本因素。当市场对白银的需求增加时，白银价格就会上涨；而当市场对白银的供应量增加时，白银价格就会下跌。

其次，美元汇率也对白银价格产生重要影响。通常情况下，美元汇率下跌时，白银价格会上涨，因为美元汇率下跌会导致投资者转向其他投资品种，其中包括白银。

此外，通货膨胀也是影响白银价格的重要因素之一。当通货膨胀率较高时，投资者会认为白银可以作为一种保值手段，从而增加对白银的投资。

最后，地缘政治风险也会对白银价格产生影响。当国际局势紧张时，投资者会认为白银可以作为一种避险资产，从而增加对白银的投资。

综上所述，白银价格受到多种因素的影响。这些因素包括供求关系、美元汇率、通货膨胀和地缘政治风险等。因此，投资者需要综合考虑这些因素来做出投资决策。

英文：

Silver prices are influenced by a variety of factors, including supply and demand, the US dollar exchange rate, inflation, and geopolitical risks. In the following, we will analyze in detail the impact of these factors on silver prices.

Firstly, supply and demand are the basic factors that affect silver prices. When the market demand for silver increases, silver prices will rise; and when the market supply of silver increases, silver prices will fall.

Secondly, the US dollar exchange rate also has a significant impact on silver prices. Typically, when the US dollar exchange rate falls, silver prices will rise because a falling US dollar exchange rate will cause investors to turn to other investment options, including silver.

In addition, inflation is also one of the important factors that affect silver prices. When the inflation rate is high, investors may consider silver as a means of preservation of value, thus increasing their investment in silver.

Finally, geopolitical risks can also affect silver prices. When international tensions are high, investors may consider silver as a safe-haven asset, thus increasing their investment in silver.

In summary, silver prices are influenced by a variety of factors, including supply and demand, the US dollar exchange rate, inflation, and geopolitical risks. Therefore, investors need to consider these factors comprehensively to make investment decisions.