【正文】
the meeting. 會(huì)上有 200人。 Thousands of people go to the beach every year. 每年成千上萬的人到海濱去。 Millions of people in the world are sending and receiving s every day. 每天 ,世界上有數(shù)百萬人在收發(fā)郵件。 ,表示“再一 ,又一”。 I’ll have to do it a second time. 我得再做一次。(已經(jīng)做過一次) ,數(shù)詞與名詞及形容詞之間用連字符“ ”。 ( 1)數(shù)詞 +名詞(單數(shù)) a twohour drive 兩小時(shí)的車程 ( 2)數(shù)詞 +名詞(單數(shù)) +形容詞 an 8yearold boy 一個(gè) 8歲的男孩 a 50meterdeep hole 一個(gè) 50米深的洞