exposure：显露，暴晒；揭露，曝光；受到...影响 

词根词缀：ex-向外 + -pos-放置 + -ure

• forth
• forthcoming
• forthright
• fortification
• fortify
• fortissimo
• fortitude
• fortnight
• fortress
• fortuitous
• Fortuna
• fortunate
• fortunately
• fortune
• fortune cookie
• fortune-teller
• forty
• forum
• forward
• forwardness
• forwards
• fossick
• fossil
• foster
• foul