It is really hard to avoid making errors in Chinese students ' English writing because English and Chinese are two different language families . Many differences exist at the level of grammar syntax and culture .

中国学生在写作中会不可避免的犯错，因为英语和汉语是 两 个不同的语系，其在 语法、句法、文化等各 方面都有很大的区别。

Two Basic Problems of Two - Level Grammar

关于 二 级 文法的两个基本问题