In addition, results from other types of preschool readiness programs indicate that those who participate and graduate are less like to repeat grades, and they are more likely to complete school than readiness program, for every dollar spent on the program,taxpayers saved seven dollars by the time the graduates reached the age of 27.(TPO31, 55)

　　大家自己先讀，不回讀，看一遍是否能理解

　　(In addition), results (from other types of preschool readiness programs)indicate that those (who participate and graduate) are less like to repeat grades, and they are more likely to complete school than readiness program, (for every dollar spent on the program, taxpayers saved seven dollars by the time the graduates reached the age of 27.)(TPO31, 55)

　　托福閱讀長難句100句分析：

　　這個句子的主干：results indicate that

　　后面從句是一個并列結(jié)構(gòu)：those are less like to repeat grades, and they are more likely to complete schoolthan readiness program

　　修飾一：(In addition)，介詞短語

　　中文：另外

　　修飾二：(from other types of preschool readiness programs)，介詞短語

　　中文：來自其他類型的學齡前預備項目

　　修飾三：(who participate and graduate)，從句，修飾those

　　中文：參加并且畢業(yè)