【正文】
work...little datalittle researchor few studiesfew investigations...few researchers...few attempts... or nonone of these studieshas (have) been lessdone on ...focused onattempted toconductedinvestigatedstudied(with respect to)Previous research (studies, records) has (have)failed to considerignoredmisinterpretedneglected tooverestimated, underestimatedmisleadedthus, these previus results are inconclisive, misleading, unsatisfactory, questionable, controversial..Uncertainties (discrepancies) still exist ...這種引導(dǎo)一般提出一種新方法,或者一種新方向。如果覺得有用,別忘了評(píng)價(jià)。We aim to test the feasibility (reliability) of the ...It is hoped that the qutestion will be resolved (fall away) with our proposedmethod (approach).提出自己的觀點(diǎn)We aim toThis paper reports onprovides resultsextends the method..focus onThe purpose of this paper is toFurthermore, Moreover, In addition, we will also discuss...c) 圈定自己的研究范圍前言的另外一個(gè)作用就是告訴讀者包括(reviewer)你的文章主要研究內(nèi)容?;蛘哒f,further studies on ... will be summarized in our nextstudy (or elsewhere)總之,其目的就是讓讀者把思路集中到你要討論的問題上來。不合適的句子通常會(huì)遭到reviewer的置疑。比如,如果敘述有時(shí)間順序的事件或者文獻(xiàn),最早的文獻(xiàn)可用AA advocated it for the first time.接下來,可用Then BB f