曾经，我想知道如何关闭我开了45分钟用来拍摄夜空的照相机快门，然后我在Twitter上提问该怎么做，并且在短时间内就有了答案。

Once, I wanted to know how to keep the shutter of my camera open for 45 minutes to photograph the night sky, and I asked Twitter how to do it and got the answer in seconds.

youdao

你的照相机在哪？对不起，我不知道。

Where is your camera? Sorry, I don't know.

youdao

我不知道怎么操作照相机啊。

I don't know how to handle a video camera.

youdao