Outgoing British Prime Minister Tony Blair revealed Friday that he had worn the same pair of shoes to his weekly question-and-answer session in parliament since he became the country's leader.
性格外向的英国首相布莱尔上周五自曝，自从他担任英国首相以来，每周参加议会的质询会时都穿同一双鞋。
2
A pair of studies published this afternoon may add a bit more data to help answer the question for pre-menopausal women, though the research doesn't provide a definitive answer.
今日下午公布的一项配对研究尽管未提供确切答案，但补充了一些资料有助于回答绝经期前妇女。
3
A question and an answer as an adjacency pair composes an important part of conversation. Its structure is closely related its orientation of use.