undergo：遭受(苦难)，承受，经历

词根词缀：under-在下,不足 +go走→在(重压等)之下走过

• reality
• reality TV
• realization
• realize
• reallocate
• really
• realm
• realpolitik
• ream
• reanimate
• reanimation
• reap
• reapply
• reappraise
• rear
• rearguard
• rearing
• rearm
• rearmost
• rearward
• reason
• reasonable
• reasoning
• far
• Farad