摘要：
17.Theeducationlevelrepresentstheincome.教育程度代表收入.18.Oneday,hasnotbeenableagaintocome.一天过完,... 17. The education level represents the income.
教育程度代表收入.
18. One day, has not been able again to come.
一天过完,不会再来.
19. Even if the present, the match does not stop changes the page.
即使现在,对手也不停地翻动书页.
20. Has not been difficult, then does not have attains
没有艰辛,便无所获.
