branch off

US /bræntʃ ɔːf/
UK /bræntʃ ɔːf/
"branch off" picture
1.

分岔, 分支

to separate from a main part or route and go in a different direction

:
The road branches off to the left after the bridge.
過了橋,路就分岔向左。
A small path branches off from the main trail.
一條小路從主幹道分岔出去。