Ms. parker estimates she contacts the educational testing services , the nonprofit group that is in charge of the toefl , every other day during the admissions season to investigate suspicious scores .

帕克女士打算联系负责托福的非盈利组织教育考试服务中心，在招生季节隔日调查可疑的分数。

She has seen conditionally admitted students increase their toefl scores by 30 or 40 points , out of a possible 120 , after a summer break , despite no significant improvement in their ability to speak english .

她曾见过有条件入取的学生在一个暑假后，总分120的托福成绩增加了30或40分，虽然他们的英语口语没有明显改善。

At $ 60 billion a year , china is already the world 's largest market for english-language services , estimates mari pearlman at ets , an american group that developed toefl , a well-known test of english-language proficiency .

据托福考试（一个著名的英语水平测试）的举办机构ets的玛丽伯尔曼估计，中国英语教育市场的价值为600亿每年，这已经是全球最大的了。

The toefl exam is next week .

下周就要托福考试了。

Toefl required for international applicants ?

对外国申请者托福成绩的要求？