求翻译：昨天，我给朋友悄悄交了话费，看到她很高兴，我也很高兴!但是请她替我保密，不要像我老婆以及任何人说起，举手之劳，不必放在心上！是什么意思？

Yesterday, I quietly paying the phone bill to my friend, see her happy, I'm glad! but asked her secret for me, not like my wife, and a person speaks, little effort, you don't have to mind!