what is more

副词 what is more:

1. in addition
   同义词：furthermore, moreover

1. Comrades, read only choice books; and what is more, learn how to read before you set yourselves at the task of reading.
   同志们，读最好的书; 更重要的是，在着手读之前，先要知道如何去读。
2. It is a useful book and, what is more, not an expensive one.
   这是有用的书，更难得的是不贵。
3. He is a good scholar, and what is more, a good teacher.
   他是一位渊博的学者，而且是一位优秀的教师。