Can you understand what the teacher said in the maths class?

Can you understand what the teacher said in the maths class? can you catch what the teacher said in the english class .so l can' t understand what the teacher said ..Did you understand what the teacher said.----------A.know The woman teacher asked the students"Can you understand what What the teacher said is so hard that he can t understand it if you don't understand what the teacher says ,you can _____ ---Did you catch what the teacher said? 写了一句话：We must understand what the teacher said that said eve --Do you still remember___our teacher said at the class meet I can hardly understand what my teacher says in class,____ _ 英语翻译Can you understand( )the teacher ( )just now?