Vocabulary
緩急
かんきゅう
high and low speed; fast and slow; pace; tempo
noun
freq #15
Example sentences
いつもお世話(せわ)になっていますから、一旦緩急(いったんかんきゅう)あれば、すぐさま馳せ参(はせさん)じます。
You're always there for me, so if you're ever in dire straits, just let me know and I'll come running.