Digital representation

digital ['dɪdʒɪtl]

adj. 数字的;数据的;手指的;指状的; n. 手指;（钢琴等的）琴键;数字;

digit手指+ al具有...性质→手指可以数数→ a.数字的,计数的

representation ['rɛprɪzɛn'teʃən]

n. 表现;陈述;表现…的事物;有代理人;

re反对+pre提前+sent感觉+ation名词后缀→反对预先提出的东西→抗议；代表(权);图画,塑像

we want and need.

我们盼望而且也需要的。

I saw him last Monday.

我上个星期一看到他。

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。