imprint|imprinted|imprinting

童年的经历往往会在孩子心中留下深刻的印记。

Childhood experiences often ___imprint deeply in a child's mind.

这张照片被深深地印在了我的记忆里。

The photograph was deeply ___imprinted in my memory.

老师通过反复练习将数学概念植入学生脑中。

The teacher used repeated exercises for the ___imprinting of math concepts in students' minds.