【Fomal】Useful Common Response Phrases.

Is that so？
Really？
I see.【the pronunciation of "ka" is lowered】 


It's a common expression used to express surprise, confirmation, or curiosity about something someone has said.

I see.

It's a common expression used to convey understanding, realization, and agreement after hearing or learning something.

Really？Are you sure？

It's a phrase often used to seek confirmation or express surprise about something you've heard.
Becaful not use it too much or to boss,It could be a bit rude to doubt what the speaker said.

へぇ、それは知（し）りませんでした。/知りませんでした。

それは　大変（たいへん）でしたね。

I'm sorry to hear that.

It's a phrase used to express sympathy or acknowledge a disappointing situation.

それは　残念（ざんねん）でしたね。

Good for you. I’m glad.

It's a phrase used to express happiness or relief about a positive situation.