plug in

US /plʌɡ ɪn/
UK /plʌɡ ɪn/
"plug in" picture
1.

插上, 接通

to connect an electrical device to a power source or another device by inserting a plug into a socket

:
Don't forget to plug in your phone before you go to bed.
睡觉前别忘了给手机插上电
Can you plug in the lamp for me?
你能帮我把灯插上电吗?
2.

融入, 参与

to involve someone in an activity or group

:
We need to plug in more volunteers for the event.
我们需要为这次活动引入更多志愿者。
The new employee quickly plugged in to the team's workflow.
新员工很快就融入了团队的工作流程。