To stream an expert's short video, you first need to choose a suitable platform, such as Douyin, Kuaishou or YouTube. Then, register an account and complete the relevant settings.

Next, browse the expert's short videos and find the ones you like. There is usually a streaming button below the video. Click it and select the platform and account to stream.

After confirmation, the video will be shared to your account.

You can also add some personal comments or tags before streaming to increase exposure.

After streaming, your fans and followers will be able to see the video. Remember to respect the copyright of the original author and abide by the platform regulations before streaming.