hammer home

• vt. 给以深刻的印象

hammer home的用法和样例：

例句

1. He hammered home the points he wanted to convey.
   他把所要传达的重点讲得非常透彻。
2. I can't seem to hammer home to my daughter the importance of passing her maths and English exams.
   我似乎无法使我的女儿明白要通过数学和英语考试的重要性。