i promise you

I promise you the new route is shorter; I tested it on my way home last night.

我向你保证，新路线更短；我昨晚回家时已经走过一次了。

I promise you, very few people in the world find, like, billing coding a fantastic endeavor.

我向你保证，世界上很少有人觉得计费编码是一件了不起的事业。