Obstacles should be eliminated, but it is not easy to clear all obstacles: sometimes it takes time to do so. It is necessary to pay attention to this point.
To wajibi ne a kawar da wadannan abubuwa masu kawo cikas din; ko da ya ke kawar da su din ba lamari ne mai sauki ba; a wasu lokuta ma suna bukatar lokaci; wajibi ne a yi la'akari da hakan.