Language Point 28

Sandy pretended not to notice that her mother was a little annoyed. (Para. 23)
Meaning: Sandy acted as if she did not notice that her mother was a little angry.
annoy: vt. make a little angry
The police told me to call them immediately if the man annoyed me again. 警察告诉我如果那个人再来骚扰我，就立即打电话给他们。