你向我保证过英文

I assure you

I promise to you

promise me

as.sured; as.sur.ing; as.sures;To inform positively, as to remove doubt: 向…保证告知确实如此，以解除怀疑：assured us that the train would be on time.向我们保证火车将会准时到达To cause to feel sure:使确信：assured her of his devotion.使她确信他的挚爱To give confidence to; reassure.给予信心；使放心

我保证: by my trothExamples:1. 他向我保证星期五一定准备好. He gave me an assurance that it would be ready by Friday.2. 我保证我没有告诉过任何人。 I didn't tell anyone, on my oath.3. 不客气。我保证您会发现我们产品的前景非常美好。 My pleasure. I can assure you that you'll find very good prospects in our products.