Pick the Direct Selection Tool and click on the shape path. Click the vertical point and drag it down while holding the Shift key until it reaches the same level with the horizontal axis.

用直接选取工具单击这个图形的路径，单击垂直点然后按住shif t键往下拉直到如图所示状态。现在看起来不错了，但是还是比较简陋。

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Then kinematics and dynamics of lift-drag-type vertical axis wind turbine of living leaves is analyzed and mathematical model is established.

然后对升阻型垂直轴活叶风力机进行运动学分析和动力学分析，建立了数学模型。

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Mouse over a white square in any 2D view, then click and drag to skew the object along that axis.

用 选择工具选取你要倾斜的对象 ，然后在被选对象上点击两次。你应该能看到被选对象四边的都出现了白色方块。

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