在汉语里，“而”一般是个虚词，无实在意义，但它在文章中却十分重要。特别是中国古典文学，“而”的用法灵活多样，使用频率很高。“而”表意极为丰富、生动：或并列——北救赵而西却秦；或递进——君子博学而日三省乎已；或承接——有其名而无其实；或转折——青，取之于蓝 In Chinese, “and” is generally a function word, meaningless, but it is very important in the article. In particular, classical Chinese literature, “and” the use of flexible and diverse, the use of high frequency. “And” is extremely rich in meaning, vivid: or tied - north and north of Zhao and the West Qin; or progressive - gentleman learned Day by day; or undertake - have their name without fact; or turn - green , Taken from the blue