words per minute

例句：

1. 1. The teacher asked the students to count their words per minute.
   老师要求学生们计算他们每分钟的单词数。
2. 2.The researcher found that the average word count for a short story was around 500 words per minute.
   研究者发现，一篇短篇小说的平均单词数约为每分钟500个单词。
3. 3. The writer's style is characterized by its high lexical density, meaning that each sentence contains many more words than in other works of the same length.
   这位作家的风格以其高词汇密度而著称，即每句话包含的单词数量比其他相同长度的作品要多。