Learn languages naturally with fresh, real content!

Popular Topics
Explore By Region
China unveils CR450 bullet train, the world's fastest, operating at up to 400 km/h.
China unveiled a prototype of its CR450 bullet train, capable of 400 km/h in regular operation and 450 km/h in tests, making it the world's fastest high-speed train.
The train offers 22% lower resistance and is 10% lighter than its predecessor, the CR400.
This advancement bolsters China's leadership in high-speed rail technology and enhances its extensive 46,000-kilometer high-speed rail network.
61 Articles
China presenta el tren bala CR450, el más rápido del mundo, que opera a 400 km/h.