Huawei mate40pro sends WeChat to repeat two sentences in one sentence. How to set it?

In fact, the method of sending a sentence by WeChat and repeating two sentences is very simple. Click on the input method and say the mode three times. But some friends still don't know how to set it up. Let me demonstrate the specific operation steps in detail, hoping to help you. (demo version: Iflytek input method11.1.16)

The specific steps are as follows:

1. We enter the WeChat chat interface. After editing what we want to publish, click the expression icon on the right side of the input method.

2. Then click on the interesting chat and then click on the night mode.

Finally, we can see that sending a sentence will automatically repeat two sentences.