understatement
/ˌʌndəˈsteɪtmənt/noun
mass noun
- the presentation of something as being smaller or less good or important than it really is以退为进的陈述; 低调陈述：
a master of English understatement
用英语轻描淡写的行家
count noun to say I am delighted is an understatement.说我高兴是低调描述。