**Here are some examples of using the word «precursor» in English:**
1. The discovery of penicillin by Alexander Fleming in 1928 was a precursor to the development of modern antibiotics.
2. Many scientists believe that the discovery of radioactivity by Marie and Pierre Curie was a precursor to the atomic age.
3. The invention of the printing press by Johannes Gutenberg in the 15th century was a precursor to the spread of knowledge and information across Europe.
4. The emergence of the internet in the late 20th century was a precursor to the digital revolution that we are experiencing today.
5. The first successful spaceflight by Yuri Gagarin in 1961 was a precursor to human space exploration and the establishment of space agencies around the world.
6. The development of the transistor in the 1940s was a precursor to the invention of integrated circuits and the microprocessor.
7. The rise of nationalism in Europe in the 19th century was a precursor to World War I.
8. The emergence of social media platforms in the early 2000s was a precursor to the sharing of information and the spread of ideas on a global scale.
9. The use of renewable energy sources, such as wind and solar power, is considered a precursor to a more sustainable and environmentally friendly future.
10. The development of artificial intelligence and machine learning is being seen by some as a precursor to a future where computers can perform tasks that currently require human intelligence.