Estimation of statistical variables
[经] 统计变量的估算
🧩 词语组成解析
estimation
[ˌesti'meiʃən;ˌestə'meiʃən]
n. 估计; 评价; 判断;尊敬;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 变量
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
For ￡300 to London, the commiossion is 3, please.
汇款300英镑到伦敦，费用为3英镑。
The train arrived on time.
火车准时到达。