例外のないルールはない。
tbd
There is no rule but has some exceptions.
There is no rule without an exception.
There are no rules without exceptions.
There are exceptions to every rule.
Every rule has its exceptions.
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ない, 無い
1. nonexistent, not being (there)
2. unowned, not had, unpossessed
3. unique
4. not, impossible, won't happen
5. not
6. to not be, to have not
tbd