她忘了带钥匙，不得不再次进入房子。

She forgot her keys and had to ___re-enter the house.

密码错误，请重新输入你的用户名和密码。

Wrong password, please ___reenter your username and password.

休息两年后，他准备重新参加职业培训项目。

After a two-year break, he's ready to ___re-enter the vocational training program.