X axis X

例句：

1. 1.The X-axis represents the time axis in a graph.
   X轴在图表中代表时间轴。
2. 2. In this model, the X-axis represents the number of items, and the Y-axis represents their prices.
   在这个模型中，X轴表示物品的数量，Y轴表示它们的价格。
3. 3.The X-axis is divided into two parts: the left part represents the first year, and the right part represents the second year.
   X轴被分为两部分：左侧代表第一年，右侧代表第二年。