Daily Vocabulary(2023/12/12）

31526.forget to mention  (～を言い忘れる ）
I think that just about covers everything. Is there anything I forgot to mention? 
31527. For the first time in X years (X年ぶり）

I went to a live concert for the first time in four years. 

31528.It's been X years since (X年ぶり）

It's been 10 years since we had our last high school reunion. 

31529.dozens of  (数十個の・数十人の  ）
Dozens and dozens of customers complained about their poor service. 

31530.By all means （もちろんです / 是非とも / 是非是非 ）spoken used to mean ‘of course’ when politely allowing someone to do something or agreeing with a suggestion 

I was wondering if I could use your cell phone. By all means. Here you go.