section：部分，章节；地区，部门，科；截面，剖面

词根词缀： -sect-切割 + -ion

• regressive
• regret
• regretful
• regrettable
• regroup
• regular
• regularity
• regularize
• regulate
• regulation
• regulator
• regulatory
• rehabilitate
• rehash
• rehear
• rehearse
• reify
• reign
• reignite
• reiki
• reimburse
• rein
• reincarnate
• reindeer
• reinforce