is this slogan natural? Small donation is the start of love 작은 기부, 사랑의 시작입니다. Thanks in advance

Is this a correct title? Development of Simple and Easy Evaluation Programs for Safety of Buildings Against Earthquakes I would like to make a title for software which are of three. It is programs that can be used by people who even don't have any professional knowledge about earthquakes. You can simply and easily test which your building is safe or not through the programs when it is struck by an earthquake. Thanks in advance

please correct a sentence Would you correct the sentence below, if it is not natural or wrong? 자연스럽지 않거나 틀리다면 아래 문장을 고쳐주시겠어요? I don't know why I cannot hear and understand even ordinary English sentences which are composed of easy words. 나는 왜 쉬운 단어로 이루어진 보통 영어 문장들조차 듣고 이해할 수 없는지 모르겠어요

when you are sick and go see a doctor, When you are sick and go see a doctor, what does the doctor generally say to you first? Is it "Where does it hurt you?"? Is it natural? What else alternative expressions are there? 1. Where do you feel pain? 2. What are the symtoms? Your any help would be appreciated.