that 作什么成分?
Dictionaries may, however, have social importance. It is often a matter of some concern to the person using the dictionary [that]
he should not suggest to others, by misspelling a word in a letter, or mispronouncing it in conversation,
[that]
he is not educated.
参考答案:起转折的作用，介词。
相当与so....that...