whether or

• 是 ... 还是

whether or的用法和样例：

例句

1. She stood in the doorway, unable to decide whether or not to enter.
   她站在门口，一时决定不了要不要进去。
2. It's debatable whether or not the reforms have improved conditions.
   改革是否改善了现状，这问题仍有争议。
3. Whether or not he will stay, I really don't care.
   他要留下来还是要走，我真的不在意。
4. I will go whether or no.
   我无论如何是会去的。