之後可按順序或先閱讀有趣的電子書，最後完成該級別的電子書，便能提升閱讀

之後可按順序或先閱讀有趣的電子書，最後完成該級別的電子書，便能提升閱讀級別。

Results (English) 1:

After that, you can read interesting e-books in order or first, and then you can improve your reading level by completing the e-books at that level.

Results (English) 2:

After that, you can read interesting e-books in order or first, and finally complete the e-books at this level to improve the reading level.

Results (English) 3:

After that, you can read interesting e-books in sequence or first, and then finish the e-books at this level, which can improve the reading level.