Understating
v. 很有节制地陈述或表达（某事物）( understate的现在分词 ); 少说, 少报（某数目等）
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
What day was yesterday?
昨天是星期几？
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。