De-rating
[经] 低估
🧩 词语组成解析
[化] 非对映体过量\\n[医] 铥(69号元素铥的别名,1916年Eder离得的假想元素)
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
I'm presently making five thousand a month.
我目前的薪水是5000元。
Some students quit school due to poverty.
一些学生因贫困而辍学。
Perhaps more than half a year.
大约半年多吧。