英会話 feel English 23/7/18 L58 have something [nothing] to do with –

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英会話 feel English 23/7/18 L58 have something [nothing] to do with –
このフレーズ、簡単な単語の連続なんですが、その用法の奥深さがすごい。
1). 「何らかの関係がある」 と感じたときの have something to do with –
-Dialogue
There is a movie Emily wants to watch on a streaming service. But she can’t remember the title.
エミリーはストリーミングで映画を見ようとしますが、タイトルを思い出せません。
(Emily tries to watch the movie via streaming but can’t remember the title.)

–
Oh, man.
lead actor
Nope

–
Oh, man! I can’t remember the title!
What was it about?
It had something to do with trains.
列車と何か関係があったと思うんだけど。

–
お腹が痛い
Are you okay?
No. I think it has something to do with the fish I ate yesterday,
–
It had something to do with trains.

2).「関係ないよ」と言いたいときの
have nothing to do with …
-Dialogue
Emily seems very upset about something. Thelma is worried about her.
エミリーは何かとても動揺しているようなので、 テルマが声をかけます。
(Something seems very upset about Emily, so Thelma calls out.)

–
I just hate it when my friends fight.
I don’t like it when -.
work it out 何とかする