فسبری فلاپ فایل آموزش انگلیسی Fosbury Flop American athlete Dick Fosbury devised the high jump technique known as the “Fosbury Flop.” His new technique revolutionized one of the oldest events in track and field competition.… 

استرالیا: مردم دانلود فایل صوتی زبان Australia: People The first people who lived in Australia were known as the Aborigines. The Aborigines came to Australia by boat more than 40,000 years ago. They are the… 

آموزش کسب و کار دانلود صوت انگلیسی Business Education What is business? A business includes all the activities involved to create and sell a product or service. The most important functional areas of business include:… 

هاوایی دانلود فایل صوتی زبان Hawaii Of the fifty states in the United States, forty-nine are located on the mainland of North America. The other state is Hawaii, which consists of several islands in the… 

حفاظت از جنگل ها دانلود فایل صوتی آموزش انگلیسی Preservation of Forests Many thousands of years ago, much of the world’s land area was covered in forests. Since that time, people have needed to clear… 

ساموئل کلمنس یا مارک تواین دانلود فایل زبان Samuel Clemens, or Mark Twain Mark Twain was the author of some of the greatest works of American English literature, such as Tom Sawyer, Life on the… 

بیلی جین کینگ دانلود فایل زبان Billie Jean King During her competitive days, Billie Jean King was one of the most successful players in women’s tennis. However, King is probably more recognized for her political… 

زندگی در دانشگاه دانلود صوت انگلیسی Life in Academia A person like me, who teaches and conducts research at an academic institution, is called “academic.” The academic institution may be a form of a university,… 

انقراض دانلود فایل زبان Extinctions Ever since human beings appeared on the Earth, we have had a serious impact on other living things. One of the most serious results of the human presence has been… 

آژانس آزاد فایل آموزش انگلیسی Free Agency “Free agency” refers to the ability of athletes to negotiate their own contracts and working conditions in professional sport. Before the 1970s, most professional sports had some sort…