Sentence Templets To DEFINE the background and argument of the present study Although (the research subject)...,(the related problem)...is as yet undetermined. (The research subject)...,however,(the related problem)...remains unsolved. (Previous studies)have examined...,(the related problem)is that..., despite... (Problems in certain research area)are...,yet(the present solution)has frequently been questioned because... This paper describes/presents...(the argument)within...(a theoretical context) ■ While (the debate on certain research subject)seems to...,(the present agreement)is still problematic.Sentence Templets