backward urging advantage的用法和樣例：
例句
- As the behindhand area in Zhujiang River Delta, Sanshui has the advantage of backwardness.
三水作為珠江三角洲后發地區，擁有明顯的后發優勢。 - This paper studies the development problems of international trade on the basis of technological advantage of backwardness.
文章主要根據后發優勢在技術方面的表現來研究國際貿易的發展問題。
