■ south 与 southern

见 east 与 eastern 条。

• regretful 与 regrettable
• regrettable
• relative to
• religion
• reluctant
• remember
• remember
• remember, recall 与 recollect
• remind
• rent
• rent 与 lease
• replace
• reply
• report
• reportedly
• representative
• require
• resolution
• respect
• respectable
• respectable 与 respectful
• respectful
• respectfully
• respectfully 与 respectively
• respectively