中文：

油价上涨的原因很多，包括供求关系、政治因素、经济因素等等。因此，预测油价什么时候涨并不是一件容易的事情。但是，我们可以从一些趋势和信号中寻找线索。

首先，国际油价的走势是一个重要的参考因素。国际油价通常会受到全球供需状况、政治局势、货币政策等多种因素的影响。如果这些因素普遍对油价有利，那么油价可能会上涨。

其次，政治因素也是一个重要的因素。政治不稳定、战争、贸易摩擦等都会对油价产生影响。例如，中东地区的政治局势紧张时，国际油价就可能会上涨。

最后，经济因素也是影响油价的重要因素之一。经济增长会带动能源需求增加，从而推高油价。此外，通货膨胀、利率等因素也会对油价产生影响。

综上所述，预测油价什么时候涨需要考虑多种因素的综合影响。虽然我们无法准确预测未来的油价走势，但是可以通过观察国际油价走势、政治因素和经济因素等信号来获取一些线索。

英文：

There are many reasons for the rise in oil prices, including supply and demand, political factors, economic factors, and so on. Therefore, predicting when oil prices will rise is not an easy task. However, we can seek clues from some trends and signals.

Firstly, the trend of international oil prices is an important reference factor. International oil prices are usually affected by global supply and demand conditions, political situation, monetary policy and other factors. If these factors are generally favorable for oil prices, then oil prices may rise.

Secondly, political factors are also important. Political instability, war, trade friction and other factors will have an impact on oil prices. For example, when the political situation in the Middle East is tense, international oil prices may rise.

Finally, economic factors are also important factors that affect oil prices. Economic growth will drive up energy demand and push up oil prices. In addition, inflation, interest rates and other factors will also have an impact on oil prices.

In summary, predicting when oil prices will rise requires considering the combined impact of multiple factors. Although we cannot accurately predict the future trend of oil prices, we can obtain some clues by observing the trend of international oil prices, political factors and economic factors.