1·An interrogative pronoun meaning "how?".
焉：是疑问代词“怎么”的意思。
2·The interrogative pronoun is plentiful in Zhangzi.
《庄子》中疑问代词使用十分丰富。
3·A special question using the interrogative pronoun normally has only one point to be asked.
在用疑问代词构成的特制问中，通常只有一个疑点。
4·Can be placed at the tail of a sentence with an interrogative pronoun to indicate conjecture.
“呢”可以附在有疑问代词问句的末尾，表示猜测的语气。
5·The interrogative pronoun is placed at the syntactical position which the question is asked about, e . g.
句中疑问焦点在哪个句法位置上，就把疑问代词放在哪个句法位置上。
6·Accent change and pragmatically informative answers that are transmitted will also influence the function of interrogative pronoun.
重音变化、传递的语用信息答案等也在很大程度上影响疑问代词的功能。
7·When interrogative pronoun and negative word appear simultaneously, the former is restrained by syntactic licensor including negative operator.
疑问代词和否定词共现时，前者要受到包括否定算子在内的句法允准语的约束。