注意听讲：
Please pay attention to the teacher's lecture.
注意保护环境：
You must pay attention to protecting the environment.
注意你的学习：
You must pay attention to your study.
注意工作：
You must pay more attention to your work.
引起注意：
He drew her attention to that matter.
专心：
I couldn't give the programme my undivided attention.
被吸引注意力：
An unusual noise arrested his attention.
引起注意：
She tried to attract the waiter's attention.
