How broad transcription and narrow transcription d

正确答案：Broad transcription--one letter symbol for one sound．For instancethe symbol[1is used for the[1in words like leaf[li：ffeel[fi：lchild[t∫aildand health[helθ．Narrow transcription--diacritics are added to the one．letter symbols to show the finer differences between sounds．For examplethe sound[lin the above mentioned words differ slightly．The[lin leaf[li：foccurring before a vowelis called a clear[land the[lin feel[fi：lor child[t∫aildoccurring at the end of a word or before another consonantis called a dark[1and in narrow transcription the diacritic[~is used to indicate it is a dark[l．Then in the sound combination [helθthe sound is called a dental[1because it is followed by dental[θ． 宽式音标——一个语音由一个字母符号表示的标音法。例如在leaffeelchild及health等词中的[l音均用[l来标示。 严式音标——在单个字母符号上附加上变音符号以表示语音间在不同语音环境中的不同发音的细微差别。例如[l音在上述各词中标示略有不同。leaf中的[l出现在一个元音前故被称为清晰[l而在feel或child中的[l由于出现在最后或另一个辅音前所以被称为模糊[l在严式音标中用波浪线[~来表示。另外由于health中[l出现在齿音[θ之前故被称为齿化音[l。
Broadtranscription--onelettersymbolforonesound．Forinstance,thesymbol[1isusedforthe[1inwordslikeleaf[li：f,feel[fi：l,child[t∫aildandhealth[helθ．Narrowtranscription--diacriticsareaddedtotheone．lettersymbolstoshowthefinerdifferencesbetweensounds．Forexample,thesound[lintheabovementionedwordsdifferslightly．The[linleaf[li：f,occurringbeforeavowel,iscalledaclear[landthe[linfeel[fi：lorchild[t∫aild,occurringattheendofawordorbeforeanotherconsonant,iscalledadark[1andinnarrowtranscriptionthediacritic[~isusedtoindicateitisadark[l．Theninthesoundcombination[helθthesoundiscalledadental[1becauseitisfollowedbydental[θ．宽式音标——一个语音由一个字母符号表示的标音法。例如,在leaf,feel,child及health等词中的[l音,均用[l来标示。严式音标——在单个字母符号上附加上变音符号,以表示语音间在不同语音环境中的不同发音的细微差别。例如,[l音在上述各词中,标示略有不同。leaf中的[l出现在一个元音前,故被称为清晰[l,而在feel或child中的[l,由于出现在最后或另一个辅音前,所以被称为模糊[l,在严式音标中用波浪线[~来表示。另外,由于health中[l出现在齿音[θ之前,故被称为齿化音[l。