switch in

例句：

1. 1. The new software allows you to switch in and out of different modes easily.
   这款新软件让你可以轻松地切换不同的模式。
2. 2. She switched in and started working on the project immediately.
   她立即切换进入，开始着手处理这个项目。
3. 3. After switching in, the lights dimmed and the music began to play.
   切换进入后，灯光变暗，音乐开始播放。