sweet: is likely to be a term of mild general approval for what pleases or attracts without stirring deeply: what a ~ cottage; but can sometimes suggest a cloying excess of what is pleasing in moderation: a ~, overpowering aroma.


engaging: is likely to stress the power of attracting and often of holding favorable attention: an ~ smile.


winning: otherwise close to engaging, is likely to stress the power of a person to please or delight: a girl with a ready smile and very ~ ways.


winsome: implies a generally pleasing and engaging quality and often a childlike charm and innocence: had an indefinably ~ quality.


dulcet: suggests an appealing and gratifying or soothing quality: the ~ tones of a harp.      如拉丁短语utile duici有用、甜美，字面意思是both useful and sweet


EWW三词强调能力，engaging吸引关注winning让人喜悦舒心winsome则是孩子般无邪魅力。sweet通用程度适中柔和，dulcet强调舒服放松满足。一个方法：这

记忆方法： 1）5个词SWWED和sweet字母数量相等，发音相似。

           2）甜的的意思是令人喜爱mean distinctly pleasing or charming and free of all that is irritating or distasteful.