【正文】
11. 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)? 12. I have in mind some doubts which really puzzle me. 我心中有一個疑團(tuán),百思不得其解. 13. I don’t know the key to the puzzle. 我不知道這個謎語的答案. 14. I’ve never been able to puzzle her out. 我一直對她捉摸不透. 15. She was involved in working out a puzzle. 她在聚精會神地解一道難題.