不是所有的新增词汇都已使用了几十年。

Not all of the added words have been around for decades.

youdao

本阶段的新增词汇是400词左右，从学习开始到现在掌握的总词汇量将达到750个。

This stage additional glossary is about 400, will start the total vocabulary from the study which grasps to the present to achieve 750.

youdao

本学期的新增词汇是350个左右，从学习开始到现在掌握的总词汇量将达到1000个左右。

This semester additional glossary is about 350 words, will start the total vocabulary from the study which grasps to the present to achieve about 1000.

youdao