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词根sick组合读：[sɪk]
组合单词sick [sɪk] 生病的
carsick [ˈkɑːsɪk] 晕车的
seasick [ˈsiːsɪk] 晕船的
airsick [ˈɛːsɪk] 晕机的
homesick [ˈhəʊmsɪk] 想家的
lovesick [ˈlʌvsɪk] 害相思病
heartsick [ˈhɑːtsɪk] 绝望的
brainsick [brenˌsɪk] 疯狂的词根
ear组合读：[ɪə]
组合单词ear [ɪə] 耳朵
dear [dɪə] 亲爱的/昂贵的
fear [fɪə] 害怕
hear [hɪə] 听到
near [nɪə] 近的
year [jɪə] 年
appear [əˈpɪə] 出现
bear [beə] 熊/忍受
pear [peə] 梨
wear [weə] 穿
swear [sweə] 发誓
earth [ɜːθ] 地球
early [ˈɜːli] 早
earn [ɜːn] 挣
learn [lɜːn] 学习
search [sɜːtʃ] 搜寻词根
ice组合读：[aɪs]
组合单词ice [aɪs] 冰
mice [maɪs] 老鼠
nice [naɪs] 好的
rice [raɪs] 米饭
vice [vaɪs] 缺点
dice [daɪs] 骰子
lice [laɪs] 虱子
slice [slaɪs] 薄片,
