またと

adverb

(never) again; a second time

Used with a negative predicate to mean 'never again' or 'not a second time'. Emphasizes that an opportunity or event will not recur.

• こんなチャンスはまたとない。

  A chance like this will never come again.

• あの味あじはまたと味あじわえない。

  You'll never taste that flavor again.