第1个回答 2009-06-18
8-kilometer-long:
It’s an 8-kilometer-long road.
这是一条8公里长的路。
8 kilometers long：
THe road is 8 kilometers long.
这条路八公里长。
Millions of：成百万的,许许多多的
Millions of people are watching the football game now.
数以百万的人们正在观看足球比赛。
million：
There are 3 million people watching the football game now.
有3百万人正在观看足球比赛。
be famous for: vt. 著称于(以...著名)
It is famous for its beauty.
它以它的美丽而著名。
be famous as：作为...有名
He is famous as his films.
他以他的电影而出名。
第2个回答 2009-06-18
8-kilometer-long是形容词，放在名词前面：That is a 8-kilometer-long track.
8 kilometers long就像8 years old一样：The track is 8 kilometers long.
millions of是数百万的意思：There are millions of stars in the sky.
数字+million是几百万的意思，知道了具体的数量：He has eight million dollors in his account.
be famous for后面加使著名的作品一类：Mark Twain is famous for his writing.
be famous as后面加使著名的身份：Mark Twain is famous as a writer.
第3个回答 2009-06-18
an 8-kilometer-long +n
this is an 8-kilometer-long river
8 kilometers long ///
the river is 8 kilometers long
millions of 有S有Of 无S无of 表概数
millions of people came to China
数字+million 确数 Five million peoplr came to China
be famous for 一...而著名 Luxun is famous for his excellent works
be famous as 做为...而著名Luxun ia famous as a writer本回答被提问者采纳
第4个回答 2009-06-18
This is a 8-kilometer-long river.
This river is 8 kilometers long.
There are millions of people.
There are 8 millon dollars.
This city is famous for its history.
This city is famous as a beautiful central garden.