一つとして
ひとつとして
(not) a single one; (not) any; (not) at all; (not) in the slightest
Meaning
- (not) a single one; (not) any; (not) at all; (not) in the slightest; (not) the least bit
ひとつとして
(not) a single one; (not) any; (not) at all; (not) in the slightest