union ['jun??n]

n. 同盟，聯盟;協會，工會;聯合，團結; adj. 工會的;

un單一+ion名詞后綴→聯成一體→聯合，工會，聯盟

city ['s?ti]

n. 城市;全市居民;（由國王或女王授予特權，通常有大教堂的）特許市;（由政府授予特權的）特權市;

English is important for those who wish to do international trade.

英語對于那些想做國際貿易的人來說太重要了。

Don't believe him.

不要相信他。

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在這里集合，游泳之后再吃午餐。別著急！我們有足夠的時間。