到那时候

by then

→ 到
phrase Rare #26,504
by then Refers to a future time already mentioned or understood from context.
CH: 到那时候,我们就可以一起庆祝了。
EN: By then, we can celebrate together.

到那时候再也不用讨好别人

By then, I won’t have to try to please anyone anymore.

— Deep Sea (2023)

到那时候天色恐怕已经黑了,戴维也许会派个人陪你走一段。

It’ll probably be dark by then, so David might send someone to walk with you for part of the way.

请您等我到那时候,好吗?

Please wait for me until then, okay?

— 起风了 (2013)

到那时候我们再带着孩子们去钓鲤鱼

By then, we can take the kids fishing for carp.

— 流浪地球 (2019)

就忍到那时候吧

Just hold out until then.

— 哭声 (2016)