Therefore, there should be no uncommon vocabulary in public signs, and the sentence pattern should not be too complicated or lengthy. The obscure and obscure expressions in the public signs should be avoided
Therefore, as far as possible in the public words should not have strange words, sentence patterns should not be too complex or lengthy. Obscureandness and ambiguity of expression that should be avoided in public signs
Therefore, as far as possible, there should be no strange words in public signs, and sentence patterns should not be too complicated or lengthy. The expression of public signs should be avoided to be obscure and unclear<br>