Estimate variance
[计] 估计方差
🧩 词语组成解析
estimate
['ɛstə,met]
n. 估计，预测;报价，预算书;评价，判断;
vt. 估计，估算;评价，评论;估量，估价;
estim价值+ate动词后缀 → 使之成为有价值的东西的过程 → 估计，估量
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
I work out at the gym everyday.
我每天都在体育馆进行锻炼。
Second, the bank called and told me I would have to keep up with my car payments or I might lose the car.
其次银行通知我得继续支付小汽车的贷款，否则我将会失去小汽车。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。