The earth revolves both round the sun and on its own axis.(地球既公轉又自轉。)

The Eiffel Tower is a wonderful way of showing the degree to which the vertical axis is virtual.(埃菲爾鐵塔是展示垂直軸虛擬程度的絕佳方式。)

The axis of plane symmetry.(飛機的對稱軸線。)

The axis of a circle is its diameter.(圓的對稱中心線就是直徑。)

The principal square root function is defined using the nonpositive real axis as a branch cut.(主平方根函數是使用非正實軸作為分支切割定義的。)

The planet Venus takes 243 earth-days to turn once on its axis, so incoming heat from the sun is added and distributed at a more leisurely, observable pace.(金星自轉一周需要243個地球日，因此來自太陽的熱量以更悠閑、更容易觀察到的速度被吸收和分配。)

The earth revolves on its axis.(地球環繞自身的軸心轉動。)

In England, the Saxons are thought to have used both horizontal- and vertical-axis wheels.(在英格蘭，通常認為撒克遜人同時使用水平和垂直軸的輪子。)

This is the time axis.(時間軸就是橫軸。)

The third axis is the longitudinal axis.(第三個軸是縱軸。)