trifle: may imply such varied attitudes as playfulness, unconcern, indulgent contempt, or light amorousness: ~ with her boyfriend's feelings.     (amor: 短暂以激情为目的的关系)  (indulgent放任，这里表示不克制)


toy: implies an acting without full attention or serious exertion of one's powers: ~ing with the idea of taking a cruise.


dally: suggests an indulging in thoughts or plans or activity merely as an amusement or pastime: likes to ~ with the idea of writing a book someday.


flirt: implies a superficiality of  interest or attention that soon passes to another object: ~ with one college major after another.


coquet: implies an attracting of interest or admiration or a trifling in love without serious intention: brazenly ~ with the husbands of her friends.


trifle玩弄: 可以指多种态度如玩耍无视轻蔑调情(playful,unconcern,indulgent contempt,light amorousness)，toy玩弄: 形容做某事不完全注意或努力，dally不认真的考虑: 只把某想法计划活动当作娱乐消遣，flirt调情摆弄:  肤浅表面的兴趣注意，很快转移对象，coquet调情: 去吸引别人兴趣好感，或者玩弄爱情(trifle in love without serious intention)即调情。


记忆方法: 1）首字母TTDFC想成Ta De Fei Chang Tai他的非常态<==玩弄不是正常态度


         2）玩弄的意思是对待人或物的目的不严肃to deal with or act toward someone or something without serious purpose.