You know that you can switch input sources, e.g. between Chinese (Chewing) and English, through Super+Space.
But you say that traditional Chinese input methods, for example ibus-chewing, provide an alternative way to temporarily type English characters, and you would like the "Text Entry" UI and/or the docs inform about that alternative way.
Let's see if I understand you correctly:
You know that you can switch input sources, e.g. between Chinese (Chewing) and English, through Super+Space.
But you say that traditional Chinese input methods, for example ibus-chewing, provide an alternative way to temporarily type English characters, and you would like the "Text Entry" UI and/or the docs inform about that alternative way.
Is that what you mean?