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

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?fù)浮?/p>

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(xí)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。