既然有

since there is

→ 既然
phrase Rare #32,371
since there is Introduces something that is already known or accepted as a fact, followed by a conclusion or suggestion.
CH: 既然有时间,我们就一起吃饭吧。
EN: Since we have time, let's eat together.

既然有有没有人叫你吹?

Since there is, has anyone asked you to blow?

— 关于我母亲的一切 (1999)

既然有罪过

Since there is sin.

— 安德烈·卢布廖夫 (1966)

既然有那些症状总该有理由吧

Since there are those symptoms, there must be a reason, right?

— 哭声 (2016)