You could either use a full-bleed image like the one on the left below or a smaller image of a photograph of a school yard in Japan as seen on the slide on the right below.
你可以使用下面左图的全幅图片，也可以使用右边所示的小一些的日本学校操场的照片。
Tap twice quickly on the image of the door below, just like you would double-click a mouse button.
请按一下笔的按钮，然后按下电灯泡的图像。
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