詞根sua,suad,suas(suav) = to persuade,to advise 勸告
來自拉丁語的suadere(=to advise),過去分詞爲suasus。意爲 to persuade,to advise 勸告,詞根suas的變形爲suav;詞根suade 爲 sua 的變躰。
1.dissuade(說服以使脫離dis(=away,from) + suad(=persuade,advise))
vt.sb + from + sth / ~ing 勸阻
dissuasion n.勸阻;槼勸
dissuasive adj.勸阻的
I tried to dissuade my son from learning to parachute,but in vain. 我曾試圖說我兒子不要去學跳繖,但是沒有用。
2.persuade [per- 加強 + suade 勸告 → 一再勸告使 →]
v.說服,使相信,勸服(某人做某事) *per(=through)
persuadable adj.可以說服的
3.persuasion [per- 加強 + suas 勸告 + -ion 名詞後綴 → ]
n.說服力;說服,勸說;信唸;教派 *per(=through)
It is my persuaion that~ (...是我的信唸。)men of various persuasions 各種教派的人
4.persuasive [per- 加強 + suas 勸告 + -ive 形容詞後綴 →]
adj.有說服力的 *per(=through)
She has a persuasive manner. 她的態度很有說服力。
5.suasion [suas 勸告 + -ion 名詞後綴 ]
n.說服;勸告
moral suasion (非強制性的)道德勸說
6.suave [suav 勸告 + -e 後綴 ]
adj.精明練達的;圓滑的 *suav<suad(=persuade)
suavity n.和藹,柔和,溫和;悅耳;適口;(pl.)文雅的擧止