Update README.md

README.md

@@ -8,6 +8,8 @@ The tokenizer is trained with only Khmer/English. The corpus trained with approx
 
 Tho model card has 7152 vocab size and its type is Byte Pair Encoding.
 
+Based on the well-known tokenizers, it's clearly that non-English words do not exist much in the pretrained vocab size. Therefore, it's slightly impossible to do long text translation between one to another.
+
 text_example = "រដ្ឋសភាកម្ពុជាតាមរយៈគណៈកម្មការកិច្ចការបរទេសកិច្ចសហប្រតិបត្តិការ"
 
 [970, 273, 298, 420, 1583, 397, 284, 343, 259, 453, 397, 418, 1904, 259, 317]