名词作定语的几点说明
1. 通常用单数名词作定语
cotton goods棉织品 inquiry office问事处
history teacher 历史老师 paper factory 纸厂
telephone number 电话号码 test paper考卷
weather forecast天气预报 welcome speech欢迎辞
All difficulties are also paper tigers. 一切困难也都是纸老虎。
He is one of the most successful newspaper writers in the city. 他是市里最成功的记者之一。