求翻译：在世界各主要语言中，英语的历史并不算悠久，但是拥有的词汇量却最大，而20世纪是英语词汇量增长最快的历史时期。词汇是语言中最活跃的部分，真实记载着时代发展。是什么意思？

The world's major languages, English history is not long, but has a vocabulary of the 20th century is the history of the English vocabulary of the fastest growing period. The vocabulary is the most active part of the language, a true record of the times.

In the world's major languages, the English language in the history, and is not long, but the vocabulary is the greatest, and 20th century English vocabulary is the fastest growing period in history. Vocabulary is the language in the most active part of the true record of the development of the time

In world each main language, English history does not calculate glorious, but has the vocabulary is actually biggest, but the 20th century are English vocabulary grows the quickest historical period.The glossary is in the language the most active part, is really recording the time development.

In the world's major languages, English is not a long history, but has a vocabulary of maximum, and 20th century English vocabulary is the fastest period of history. Vocabulary is the most active part of the language, real-world record times.

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