Retrospective rating
[经] 追溯费率
🧩 词语组成解析
rating
['retɪŋ]
n. 等级;评估，评价;极限;收听率，收视率;
v. 估价( rate的现在分词);定级;
rat =calculate 计算 + ing [名词后缀],构成抽象名词 → n. 等级,评定结果，收视(听)率
🗣️ 情景例句
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
To sleep like a baby
睡得像个婴儿
We must get help.
我们得找人帮忙。