真っ先に (まっさきに) Japanese meaning | KotomoraFreq.FrequencyTop 100,000 Meanings
1
adverb
first of all; before anything else; at the very beginning
Emphasizes doing something ahead of others or before any other action; often implies eagerness or priority.
っ
先
に
逃
げ
て
ください
。
If a fire breaks out, get out before anything else.