Despite of many attempts to introduce a universal language, the effort has met with very little success.

And what is your question? If it is a sentence from TOEFL test, your variant is correct.

The idea of a universal language has been an ongoing pursuit for centuries, with the goal of creating a language that could be understood and spoken by people from different cultures and backgrounds. However, despite many attempts, the efforts to introduce a universal language have indeed experienced limited success.

One notable example of a universal language is Esperanto, which was created in the late 19th century by L. L. Zamenhof. Esperanto was designed to be easy to learn and neutral, with the aim of fostering communication and understanding among people from different countries. While Esperanto has gained a small following and there are speakers of the language around the world, it has not achieved widespread adoption or become a truly universal means of communication.

There are several reasons why the efforts to introduce a universal language have faced challenges. One major hindrance is language diversity and cultural differences. Humans have developed thousands of languages over time, each deeply rooted in its own culture, history, and way of thinking. It can be difficult to convince people to abandon their native language and embrace a newly created universal language. Language carries a sense of identity, and many people feel a strong attachment to their mother tongue.

Another challenge is the practicality and logistics of implementing a universal language. Teaching an entire population, or even a significant portion of it, a new language would require significant effort, resources, and time. It would involve not just learning the vocabulary and grammar but also rethinking the way people communicate and think in their native languages.

The advent of modern technology and the internet has brought people from different cultures closer together and facilitated communication across language barriers. Online translation services and tools have made it easier to communicate with people who speak different languages. However, even with these advancements, the need for human translators and interpreters remains essential for accurate and nuanced communication.

In conclusion, while the idea of a universal language has been pursued for many years, the challenges of language diversity, cultural differences, and the practical implementation have limited the success of these efforts. While technology has made communication across languages more accessible, a truly universal language that replaces all others remains elusive.