Unit 3

1. ambi - on both sides / around e.g. 1) ambivalent 矛盾; 2) ambit 范圍（of + law / US power）

2. epi - over / attached to? e.g. 1) epilogue 后記（words attached at the end）; 2) epitaph 墓志銘（attached to the tomb）; 3) epithet 綽號

3. hyp / hypo - below? e.g. 1) hypothetical (basis for reasoning)

4. poly - many? e.g. 1) polygraph 測謊儀（several different results）

5. prim - first? e.g. 1) primal = primitive; 2) primer 底漆、幼教書籍; 3) primordial = original

6. hom / homo - same? e.g. 1) homogeneous 同質(zhì)性

7. dis - apart? e.g. 1) disorient = lost track; 2) dislodge 移除

Unit 4

1. vor - to eat? e.g. 1) herbivorous = feed on plant; 2) voracious 貪婪（~ reader / ~ appetite for ... ）?

2. carn - meat e.g. 1) carnage 大屠殺;?2) carnal ≈ sexual 肉yu;?3) incarnate 顯靈（devil ~）

3. cred - to believe? e.g.?credence (give ~ to) 證實（report, rumor, opinion）

4. fid - faith / trust? e.g. diffident 不自信

5. curr / cures - to run? e.g. 1) concurrent 同時發(fā)生; 2) cursory 快而粗心

6. ped - foot? e.g. pedestrian adj. common, ordinary

7. flect - to bend? e.g. reflective = thoughtful