to enter data using a keyboard or keypad
使用键盘或数字键盘输入数据 (shiyong jianpan huo shuzi jianpan shuru shuju)
"Please key in your code before the door locks."
"请在门锁之前输入您的代码。" (qing zai men suo zhiqian shuru ninde daima.)
to start something, especially a project or process
to stop or end something
to trust your own abilities and decisions
to think you are very good or important
feeling cheerful and happy
to start a relationship or activity in a positive way
