1. She keyed in the password and logged into her email account.
她输入密码并登录她的电子邮件账户。

2. The success of the project is keyed to our ability to meet deadlines.
该项目的成功与我们能否按时完成密切相关。

3. The guitarist carefully keyed his instrument before the concert.
吉他手在演出前仔细调整了他的乐器。