unless otherwise indicated

例句：

1. 1.You must finish the work before sunset.
   你必须在日落前完成这项工作。
2. 2. Unless you have a valid passport, you cannot enter the country.
   除非你有有效的护照，否则你不能进入这个国家。
3. 3. Unless you are willing to take responsibility for your actions, you will not succeed.
   除非你愿意为自己的行动承担责任，否则你将不会成功。