非重读音节中的字群-sion在元音字母后读[n] (规则编号7-02）
allusion 暗示 collision 碰撞 conclusion 结论 confusion 混乱 corrosion 腐蚀 decision 决定 division 分开 exclusion 排斥 explosion 爆炸 evasion 逃避 fusion 熔化 inclusion 包含 infusion 注入 incision 伤口 intrusion 闯入 invasion 入侵 lesion 损害 occasion 机会 persuasion 说服 plosion 爆破发音 precision 精确 provision 供应 revision 修订 television 电视 vision 视觉	allu-sion collision conclu-sion confu-sion corro-sion decision division exclu-sion explo-sion eva-sion * fu-sion inclu-sion infu-sion incision intru-sion inva-sion le-sion occa-sion persua-sion plo-sion precision provision revision tel-evision vision