Statistical variable estimation

statistical [stə'tɪstɪkl]

adj. 统计的;统计学的;

stat 站，立 + istical ...的 → a.统计的，统计学的

variable ['vɛrɪəbl]

adj. 变化的，可变的;[数]变量的;[生]变异的; n. 可变因素，变量;易变的东西;

vari=vary变化+able形容词后缀→易变的

estimation [ˌesti'meiʃən;ˌestə'meiʃən]

n. 估计; 评价; 判断;尊敬;

have the interview.

去参加这次面谈。

But it's supposed to get cloudy and windy again this afternoon.

但是，据说今天下午又要转阴刮风了。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。