谢星的回答：
区别是： assuage 英[??swe?d?] 美[??swed?] vt. 缓和; 减轻; 平息; 使安静; n. 缓和，减轻; 减轻…的人; [例句]To assuage his wife"s grief, he took her on a tour of Europe 为了减轻妻子的悲痛，他带她去了欧洲旅游。 allay 英[??le?] 美[??le] vt. 减轻，缓和; 使冷静，使平静; 止渴; 消痛; [例句]He did what he could to allay his wife"s fears. 他竭尽所能来消除妻子的各种恐惧。 alleviate 英[??li:vie?t] 美[??livi?et] vt. 减轻，缓和; [例句]Nowadays, a great deal can be done to alleviate back pain. 如今，减轻背部疼痛可以有许多方法。
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