1
The book written by him is very popular.
翻译
他写的那本书很受欢迎
重点解析：本句中written是过去分词done形式，作后置定语修饰名词book。过去分词表示被动和完成，说明这本书是被他写成的。这种结构相当于一个定语从句：The book (which was written by him) is very popular. 过去分词done在这里表示被动语态，强调动作的承受者。
2
The window broken by the boy needs to be repaired.
翻译
那个男孩打破的窗户需要修理
重点解析：句子中的broken是过去分词done形式，表示被动和完成状态。它修饰名词window，说明窗户是被打破的。这种结构相当于定语从句：The window (which was broken by the boy) needs to be repaired. 过去分词done在这里表达了动作的承受者和完成状态。
3
The cake baked by my mother tastes delicious.
翻译
我妈妈烤的蛋糕味道很美味
重点解析：本句中baked是过去分词done形式，作后置定语修饰名词cake。过去分词表示被动和完成，说明蛋糕是被妈妈烤成的。这种结构相当于定语从句：The cake (which was baked by my mother) tastes delicious. 过去分词done在这里表达了动作的承受者和完成状态。
4
The problem solved by the team was quite challenging.
翻译
团队解决的问题非常具有挑战性
重点解析：句子中的solved是过去分词done形式，表示被动和完成状态。它修饰名词problem，说明问题是被团队解决的。这种结构相当于定语从句：The problem (which was solved by the team) was quite challenging. 过去分词done在这里表达了动作的承受者和完成状态。
5
The painting stolen from the museum was worth millions.
翻译
从博物馆偷走的那幅画价值数百万
重点解析：本句中stolen是过去分词done形式，作后置定语修饰名词painting。过去分词表示被动和完成，说明画是被偷走的。这种结构相当于定语从句：The painting (which was stolen from the museum) was worth millions. 过去分词done在这里表达了动作的承受者和完成状态。
6
The song composed by the musician moved the audience.
翻译
音乐家创作的歌曲感动了观众
重点解析：句子中的composed是过去分词done形式，表示被动和完成状态。它修饰名词song，说明歌曲是被音乐家创作的。这种结构相当于定语从句：The song (which was composed by the musician) moved the audience. 过去分词done在这里表达了动作的承受者和完成状态。
7
The building constructed last year is already showing cracks.
翻译
去年建造的那座建筑已经出现裂缝
重点解析：本句中constructed是过去分词done形式，作后置定语修饰名词building。过去分词表示被动和完成，说明建筑是被建造的。这种结构相当于定语从句：The building (which was constructed last year) is already showing cracks. 过去分词done在这里表达了动作的承受者和完成状态。
8
The letter written in haste contained many errors.
翻译
匆忙写成的那封信包含许多错误
重点解析：句子中的written是过去分词done形式，表示被动和完成状态。它修饰名词letter，说明信件是被匆忙写成的。这种结构相当于定语从句：The letter (which was written in haste) contained many errors. 过去分词done在这里表达了动作的承受者和完成状态。
9
The decision made by the committee was final.
翻译
委员会做出的决定是最终的
重点解析：本句中made是过去分词done形式，作后置定语修饰名词decision。过去分词表示被动和完成，说明决定是被委员会做出的。这种结构相当于定语从句：The decision (which was made by the committee) was final. 过去分词done在这里表达了动作的承受者和完成状态。
10
The film directed by the famous director won several awards.
翻译
著名导演执导的电影赢得了几个奖项
重点解析：句子中的directed是过去分词done形式，表示被动和完成状态。它修饰名词film，说明电影是被著名导演导演的。这种结构相当于定语从句：The film (which was directed by the famous director) won several awards. 过去分词done在这里表达了动作的承受者和完成状态。
11
The project completed ahead of schedule was a success.
翻译
提前完成的那个项目是成功的
重点解析：本句中completed是过去分词done形式，作后置定语修饰名词project。过去分词表示被动和完成，说明项目是被提前完成的。这种结构相当于定语从句：The project (which was completed ahead of schedule) was a success. 过去分词done在这里表达了动作的承受者和完成状态。
12
The machine invented by the engineer revolutionized the industry.
翻译
工程师发明的机器革新了这个行业
重点解析：句子中的invented是过去分词done形式，表示被动和完成状态。它修饰名词machine，说明机器是被工程师发明的。这种结构相当于定语从句：The machine (which was invented by the engineer) revolutionized the industry. 过去分词done在这里表达了动作的承受者和完成状态。