inserts

例句：

1. 1.The engineer inserted the screw into the hole.
   工程师把螺丝插入了孔里。
2. 2. The doctor inserted a catheter into her arm.
   医生把导管插入了她的手臂。
3. 3. They need to insert the new system into their existing infrastructure.
   他们需要将新的系统插入到现有的基础设施中。