英语歧义句

问题描述:

英语歧义句
in what way is the sentence " the students complained to everyone that they couldn't understand " ambiguous?

1:The students complained to everyone about the fact that they couldn't understand,学生像所有人抱怨他们无法理解
2,The students complained to those who couldn't understand.学生向所有无法理解.的人抱怨