upon my faith

• 我担保

upon my faith的用法和样例：

例句

1. I vouch for the quality of my products.
   我担保我的产品的质量。
2. I think my letter must have miscarried.
   我想我的信一定是误投了。
3. He gave his faith that he would come on time.
   他答应一定准时来。
4. I am sick of having to truckle to my superiors.
   我得对上司惟命是从，这叫我心里实在难受。
5. Singing is not really my forte, but I'll try.
   唱歌实在不是我擅长的，但是我试着唱唱看。