People in other parts of the world in the factories of India and China 在世界其它地方 例如印度和中国的工厂 are facing the same problems and clamoring for the same kinds of improvement in their air 当地也面临着相同问题 也希望空气质量得到
Good afternoon! My dear teachers and friends. My name is Li Wenwen.I’m fourteen years old.In class 8,grade 1. Different people has different dreams. Someone wants to be a doctor. Someone wants
President Obama welcomes members of Congress to the White House as he and the First Lady host the annual White House Congressional picnic. 【Transcript】 Hello, everybody! (Applause.) Well, how’s the fo
