pinyin: qiě

Chinese phrase: 而且 ér qiě - and; but also

Examples:
租
pinyin: zū,
Chinese phrase: 租房 zū fáng - rent a house, rent a flat
出租车 chū zū chē - taxi

组
pinyin: zǔ;
Chinese phrase: 小组 xiǎo zǔ - team
组织 zǔ zhī - organization

祖
pinyin: qí; means flag
Chinese phrase: 祖国 zǔ guó - motherland
祖先 zǔ xiān - ancestor