Unit One Seas and Seasons
Unit Two Peach Blossoms Are Falling
Unit Three Dear Desert
Unit Four En Route...
Unit Five -Alles Gute.
-Alles klar.
Unit Six Later, Alligator...
附錄1 Self-test Word-bank for CET-4
附錄2 Self-test Word-bank for CET-6
附錄3 Self-test Word-bank for Academic Work
附錄4 Happy Translating