人们通常会很自然地写出、、、这些词，而在写、、、、、和的、和这样的词时，书写者往往会感到困惑，不知应写单辅音还是双辅音Ｈ。 在本世纪初，就注意到这一问题，并为此编写一部词典《何时写双辅音Ｈ，何时写单辅音Ｈ》。此后，语言学家和教育学家一直在从事这一问题的研究 Often, people write out these words naturally, and writers tend to be confused when writing,,,, and, and such words, and do not know whether to write single consonants or double consonants. At the beginning of this century, this issue was noticed and a dictionary was compiled for this purpose: “When to write double consonants H and when to write single consonants H”. Since then, linguists and educators have been engaged in the study of this issue