1、I saw him puzzle over a math problem.
我看見他正在苦心思索一道數(shù)學題。

2、Tao Zi，I puzzle over the meaning of life.
倉里滿：“陶子，我對于生命的意義感到困惑?！?/p>

3、You needn't puzzle over every single word or phrase in the book.
這本書用不著一字一句地摳。

4、I saw him puzzle over an arithmetic problem.
我看見他正在苦心思索一道算術(shù)題。

5、However, doctors continue to puzzle over handedness.
但是，醫(yī)生們仍然為用手習慣感到不解。

6、In rehearsing Shakespeare, I puzzle over the complexities of his verse and prose.
排演莎士比亞戲劇時，我苦苦地思索著他詩歌和散文中的復(fù)雜難懂之處。