英语论文写作的语言技巧 1. introduction: a. 如何指出当前研究的不足并有目的地引导出自己研究的重要性?在叙述前人成果之后,用however来引导不足,提出一种新方法或新方向。如:however, little information(little attention/little work/little data/little research......) (or few studies/few investigations/few researchers/few attempts......) (or no/none of these studies......) has (have) b