INTRODUCTION
The importance of English in the realms of science, technology, commerce, and business is deeply rooted in our increasingly globalized world. As noted by linguist David Crystal and reflected in the LOMLOE and other current Spanish educational laws, English serves as a bridge between nations, cultures, and industries. It enables the dissemination of scientific research, the execution of international business transactions, and the sharing of technological advancements. In this context, learning English is not merely about language acquisition—it’s about equipping students with the tools they need to succeed in a global economy, to contribute to scientific progress, and to participate in shaping a sustainable future. This topic will delve into the intricacies of English’s role in these critical fields, exploring both the opportunities it presents and the challenges it poses.