マストじゃありません
masutojārimasen
1. Not necessary.; Not required.
★ Common
Noun
#27863
1. Not necessary.; Not required.
1. (common) cold; influenza
1. mast (of ship)
1. necessary; indispensable
1. snake
2. serpent; large snake
1. Was not necessary.; Did not have to.
1. then; well
1. hedge