1. by the way
by the way, I also think is really cool.
I'm from Brazil by the way.
I think we've discussed everything we need to - by the way, what time is it?
英語 "という言葉Przy okazji"(by the way)集合で発生します。
4a sprawdzian2. BTW by the way
英語 "という言葉Przy okazji"(BTW by the way)集合で発生します。
future simple