跟大家说

tell everyone

→ 跟
phrase Rare #25,353
tell everyone 跟 here means “to”; the phrase can introduce something you want to tell a group.
CH: 我有件事想跟大家说。
EN: I have something I want to tell everyone.

我想跟大家说的是这位张院士啊是假的

What I want to tell everyone is that this academician Zhang is a fake.

— Dying to Survive (2018)

人们知道正确的道路今天我要跟大家说

People know the right path. Today, I want to tell everyone...

— 出租车司机 (2017)

跟大家说再见

Say goodbye to everyone.

— 甜蜜的生活 (1960)

我跟大家说过几百遍了

I've told everyone hundreds of times.

— 汉江怪物 (2006)

我有一件事情要跟大家说

I have something to tell everyone.

— 密阳 (2007)