expression
anyway; by the way; incidentally; to change the subject
A set phrase used to shift the topic or return to a main point after a digression. Similar to それはそうと, but slightly more formal or emphatic.
See also: それはそうと
それはそうとして、明日の会議の準備はできていますか。
Anyway, are you ready for tomorrow's meeting?
それはそうとして、最近どうしてる?
By the way, how have you been lately?