/drɪlz/
a tool or machine with a pointed end for making holes
noun
to teach sb to do sth by making them repeat it a lot of times 培训；训练
~ sb to do sth
The children were drilled to leave the classroom quickly when the fire bell rang.
孩子们接受了如何在火警铃拉响时迅速离开教室的训练。
~ sb
a well-drilled team
训练有素的队伍
~ sb in sth
Recruits are drilled in basic techniques over the five-day course.
新兵接受为期五天的基本技能训练。