他忘记带钥匙，只好重新进入大楼。

He forgot his keys and had to ___reenter the building.

密码输错了，系统要求重新输入验证码。

I typed the wrong password, so the system asked me to ___reenter the verification code.

休息两周后，她准备重新投入工作。

After a two-week break, she is ready to ___reenter the workforce.