Sometimes, The Sun Also Rises, Sometimes

All the sentences with “sometimes” in Ernest Hemingway’s 1926 novel ‘The Sun Also Rises’

Her eyes had different depths, sometimes they seemed perfectly flat.

It’s damned useful sometimes.

Sometimes, my dear.

The pastureland was green, and there were fine trees, and sometimes big rivers and chateaux off in the trees.

Sometimes it dipped down but rose again steeply.