Ulcinj

It's about the size of the United States, but it has a population of only 16.5 million.

它和美国一般大，但人口却只有一千六百五十万。

In every beginning think of the end.

思前顾后。

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。