In rehearsing Shakespeare, I puzzleover the complexities of his verse and prose.
排演莎士比亚戏剧时，我苦苦地思索着他诗歌和散文中的复杂难懂之处。
《柯林斯英汉双解大词典》
2
While doing extensive reading, you don't have to puzzleover every single word or phrase in the passage.
在进行泛读时，不用仔细琢磨文中的每个单词或短语。
3
The key may be tackling something new; the challenge of the unknown is likely more beneficial than putting together the same jigsaw puzzleover and over again.