slot

Insert the coin into the narrow slot to start the vending machine.

(Chinese) 将硬币插入狭窄的投币口以启动自动贩卖机。

I dropped the letter into the mail slot on the front door.

(Chinese) 我把信投进了正门上的邮寄孔。

The worker slotted the wooden panel into the frame to finish the wall.

(Chinese) 工人将木板插进框架中，完成了墙壁的搭建。

I need to slot these files into the correct folders on the computer.

(Chinese) 我需要把这些文件放入电脑中正确的文件夹里。