Bit English M VOA Special English Episode 1
Bit English M Voice of China Constant Speed English Episode 1
Eat British and American history (original American documentary)
The Chinese part of it was recorded by the studio of a professional announcer. The tone is very good. You can broadcast English first, and then read the translation aloud. It's good to practice interpretation like this. The trial versions of these three products, including all the functions and articles of the software, can be used completely free of charge. Dandelion software can be downloaded from official website. Downloading is also free.