brittney-palmer documents

1.It will be harmful for people to learn English. 2.It is bad for English learners to learn English well. 3.It is not helpful to learn English. 不利于学英语。
Documents 1.It will be harmful for people to learn English. 2.It is bad for English learners to learn English well. 3.It is not helpful to learn English. 不利于学英语。