English for Today by Ganiu Abisoye Bamgbose (Dr GAB)
COMMERCIALESE: TECHNICAL WORDS
We shall communicate any information relative ~thereto~ (archaic).
We shall communicate any information *relating to it* (simple).
This was explained in the information contained ~therein~ (archaic).
This was explained in the information contained *in the document* (simple).
We enclose three other documents ~herewith~ (technical).
We enclose three other documents *with this letter/document* (simple).
GAB
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