Article in English: High-altitudes will impact the baking time, temperature, and even the ingredients. Most recipes were not designed for high-altitudes and will need adjustments. If you are at 3,000 feet (914.4 meters) or higher, you will need to adjust your recipe. Most ovens are warmer towards the bottom, and this is where you should consider placing your dishes to ensure that they get cooked properly.

Summary in Chinese:
烘烤食物的时候，将所在地区的海拔纳入考量。 将食物放在更靠近热源的地方。