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

• sultry
• sum
• summarise
• summarize
• naive
• naked
• namaskar
• namby-pamby
• name
• name-calling
• namecheck
• name-dropping
• nameless
• namely
• nameplate
• namesake
• name tag
• nan
• nana
• nancy
• nanny
• nanny goat
• nannying
• nanny state
• nano-