needless to say
01
言うまでもなく, もちろん
used to indicate that what is about to be mentioned is so obvious that it does not require further explanation
Collocation
例
Needless to say, a fire alarm should be taken seriously, and everyone should evacuate the building immediately when it goes off.
言うまでもなく、火災警報は真剣に受け止めるべきであり、警報が鳴ったらすぐに建物から避難すべきです。
