a rhyming couplet的用法和样例：
- A rhyming couplet.
- The poems begin with a rhymed couplet whose rhyme is repeated in all subsequent even lines, while the odd lines are unrhymed.
- Is there a rhyme for/to hiccups'?
- That was a rhyme we had when I was a little boy.
- Can you think of a rhyme for 'beauty'?
你能想出和 beauty 押韵的词吗?