to take the plunge
01
to devote one's time and energy to doing or finishing something one was nervous about
例
After months of hesitation, she finally took the plunge and started her own business.
02
結婚を決意する, ついに結婚する
to become someone's wife or husband during a special ceremony
慣用句
くだけた
例
After years of dating, they finally took the plunge.
長年付き合った末に、二人はついに結婚を決意した。



























