Definition
Used to emphasize the sincerity of a promise or statement, often invoking a higher power as a witness.
上帝作證，我誓言
So help me God, I will never make the same mistake again.
上帝保佑，我絕不會再犯同樣的錯誤。
I swear to you, so help me God, I will protect you.
我向你發誓，上帝保佑，我一定會保護你。
So help me God, every word I have spoken is the absolute truth.
上帝保佑，我所說的每一句話都是絕對的真相。