I usually take lessons at night, but just for today I took a lesson in the daytime because it was a national holiday.
Then I found my favorite teacher became available for a lesson that night. It was so shocking I had to miss his first lesson in a long time.
おっしゃられている内容は以下のようにも表現できると思いました(*^_^*)
I usually take lessons at night, but just for today I took a lesson in the daytime because it was a national holiday. Then I found my favorite teacher became available for a lesson that night. It was so shocking I had to miss his first lesson in a long time.
「私は普段は夜にレッスンを受けますが、今日だけは祝日だったので昼間にレッスンを受けました。それから、自分の好きな先生がその夜レッスンが可能になったことを知りました。彼の久しぶりのレッスンを逃さないといけないことがとてもショックでした」
first ～ in a long time「久しぶりの～」
以上です。
少しでも参考になれば幸いです(*^_^*)
★★大阪カフェレッスン英会話講師KOGACHI
アメリカ合衆国 
日本 
