Selection policy of database

selection [sɪ'lɛkʃən]

n. 选择;被选中者;可供选择的事物;

se分开+lect选择，收集+ion表名词 →select分开选=选择+ion表名词 → 选择

policy ['pɑləsi]

n. 政策;策略;保险单;策略性;

polic国家，城市+ y名词后缀→ 管理国家的 → 政策

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];

database ['detəbes]

n. 数据库;资料库;信息库;

I'm dieting to keep my figure.

我正在节食以保证身材。

Every fool can find faults that wise man cannot remedy.

蠢人也能找出聪明人无法弥补的岔子来的。

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。