词根:grat, gree = pleasing, 表示“感激, 高兴”
gratitude n. 感激,感恩(grat+itude状态)
gratuity n. 赏钱;赠品(grat+uity→因感激给→赏钱→小费)
gratuitous a. 无缘无故的; 免费的(来自gratuity赏钱,给小费可多可少,所以“无缘无故的”)
ingratiate v. 迎合,讨好(in进入+grat+iate→使[别人]进入高兴→讨好[别人])
ingratiating a. 讨好的,诌媚的(ingratiate+ing)
gratify v. 使满足;喜悦(grat+ify使…→使[人]满足,高兴)
gratification n. 满足;喜悦(gratify+ication)
grateful a. 感谢的;愉快的(grate+ful多…的)
ingrate n. 忘恩负义之人(in不+grate→不感激→忘恩负义)
grace n. "优美,文雅(grace=grat,感激别人态度一定好,所以grace有了“文雅”的意义)"
gracious a. 文雅的;亲切的(grace+ions)
agreeable a. 愉快的;适意的(a+gree=able;agree“同意”)
agreement n. 协议;一致(agree+ment)
disagree v. 不一致,争执(dis不+agree同意)