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语气冷不冷的很难判断,像“Well noted with thanks.”是用词有些简略,相当于“明白,多谢!”,但除非在法律文件中,一般大家说话都挺简略；简略不一定代表冷淡吧,你能从“明白,多谢”里看出对方的语气吗?