With the improvemwnt of our new product,we can guarantee full satisfaction to our customers.这里的guarantee为什么不可以换成promise?

With the improvemwnt of our new product,we can guarantee full satisfaction to our customers.这里的guarantee为什么不可以换成promise? with the Change With The Change With The the love with the same the love with the sex with the Gone with the wind cut with the Cut with the gone with the with the correct “I Come With The 英语翻译with the blow? the boy with short down with the pen play with the cd with the light the days with play with the