make a note of what the teacher said if you think it is important.为啥用make a note of ,

make a note of what the teacher said if you think it is important.为啥用make a note of ,
make a note of what the teacher said if you think it is important.为啥用make a note of ,

make a note of what the teacher said if you think it is important.为啥用make a note of ,
make a note of的意思是把.记下来后,加名词,what the teacher said 也算为名词,故用of

做笔记的意思