input logic

例句：

1. 1. The computer keyboard is where you need to input your password.
   电脑键盘是你需要输入密码的地方。
2. 2. She entered the room with a smile on her face.
   她带着笑容走进房间。
3. 3. The engineer inputted the data into the computer system.
   工程师将数据输入到计算机系统。