To see the rendered image from the camera's point of view, you have to convert the 3d world to camera space by taking the camera position and orientation into account.
要从摄像机的观察点观察渲染后的图像，您必须考虑摄像机的位置和方位，将3d世界转换为摄像机空间。
2
The tradesman has rendered his account.
这商人已经开出他的帐目。
3
Sellers must be concerned that the buyer is legitimate and the payment for goods or services rendered is drawn on a valid account.