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something; something or other; so-and-so
somehow; anyhow; one way or another
あの店はなんとかという名前だったと思う。
I think that shop was called something or other.
なんとか締め切りに間に合わせることができた。
I managed to meet the deadline somehow.
なんとか試験に合格できた。
I managed to pass the exam somehow.