writing speed

例句：

1. 1. The writer's writing speed is quite fast.
   这位作家的写作速度相当快。
2. 2.She can type at a writing speed of 50 words per minute.
   她能以每分钟50个字的速度打字。
3. 3.The teacher asked the students to improve their writing speed for the next exam.
   老师要求学生们提高他们的写作速度以便下次考试。