The most common and most likely answer to this crossword clue is the 9 letter word TRANSLATE
I've seen this crossword clue in The Guardian
T
R
A
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S
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More clues leading to the result TRANSLATE
- Up-and-coming skill, covering new roofing material in render
- Make comprehensible commuter’s lament? Not I
- Change coaches delayed leaving India
- Change terms of contract finally, with organised schedule
- Possibly start with Latin, changing it back to English?
- Was in charge during latest broadcast by convert to another language
- Explain why I won’t reach Euston on time? Not I
- Change the reason I’m stuck on platform? I must leave
- “Lacking current, train heading for Sheffield not on time” Explain in simple language!
- Interpret summary of annoying announcement at station I missed
Buddy explains!

The straight part
We know that "convert to another language" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case convert to another language = translate.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does TRANSLATE mean?
TRANSLATE noun- In Euclidean spaces: a set of points obtained by adding a given fixed vector to each point of a given set.
- Senses relating to the change of information, etc., from one form to another.
- Senses relating to a change of position.
- To entrance, to cause to lose recollection or sense.