JLPT N1
～を境に
from the turning point of ~; since ~; with ~ as the boundary
Structure / Usage
Noun + を境に(して)
Example Sentences
あの事故を境に、彼の人生は大きく変わった。
His life changed drastically from the turning point of that accident.
結婚を境に、彼女は仕事を辞めた。
With her marriage as a turning point, she quit her job.