I wandered lonely as a Cloud That floats on high o'er valest and hills,
When all at once I saw a crowd,
A host of golden Daffodils;
Beside the Lake, beneath the trees,
Fluttering and dancing in the breeze.
* O'er vales means "over valleys."
- William Wordsworth, "I Wandered Lonely as a Cloud"
How does a simile most clearly contribute to the meaning of these lines from
"I Wandered Lonely as a Cloud," by William Wordsworth?