Books
Book narration: which abbreviations should you expand?
Before book narration, focus on abbreviations that become ambiguous without the written page or sound incorrect in a test. Work out their meaning from the sentence and the book's subject. Make changes in an external copy: TGRadio has no pronunciation dictionary or text-replacement tool in its interface.
Collect abbreviations that need checking
Inspect several representative pages and note abbreviations together with the surrounding words. Start with forms that could have more than one meaning. Searching for periods and capital letters in an external editor may help, although it will also find sentence endings and ordinary names.
For example, “St.” might mean “Saint” or “Street”. The abbreviation alone does not provide enough information for a replacement. Keep the complete phrase alongside it and record the intended meaning. Build a checking list for this particular book rather than treating it as a universal dictionary.
Expand each form to fit its sentence
Insert the full wording and read the entire sentence. Check grammar, number and the relationship with nearby words. A replacement can identify the right concept while still producing an awkward or incorrect sentence if its form does not fit.
For example, “in the 19th c.” can become “in the nineteenth century”. Another sentence may need a different construction. If you do not know a term's meaning, look for its explanation in the book or available notes. Avoid guessing from the letters or adding information the source does not contain.
Treat initials and names separately
Do not automatically turn initials into full names: the source may not supply enough information. Keep the original form, listen to it and decide whether your available copy needs an adjustment. This is particularly useful when several names occur close together.
An organization name or technical label may conventionally be read as individual letters or as a word. For example, capital letters in a name and a similar label in a formula may need different treatment. Avoid spacing out every capitalized sequence by the same rule; first check its meaning and listen to that passage.
Review matches before replacing them
Search for the complete abbreviation and inspect matches before replacing anything. The same form can carry different meanings within one chapter. Be especially careful with short labels: a search that ignores boundaries can also alter part of an ordinary word.
There is no need to expand everything for consistency. For example, repeating a long official name in every sentence may make the passage cumbersome to hear. Keep forms that are clear and read correctly, and compare changes with the original. Handle tables and formulas separately: expanding their abbreviations does not turn them into continuous prose.
Listen to the original and revised wording
Prepare a short file with complete sentences containing the uncertain forms. Upload it in Books, choose a voice and press Play. Check whether the label is understandable without seeing the page and whether expansion has preserved the meaning.
If the reading is unsuitable, edit the external file and upload a revised copy. Avoid inserting technical commands or SSML into the text; the application has no editor for that markup. Keep your verified replacements beside the working copy so similar cases can be handled consistently as you continue.