1. The gym coach is my life changer. He helped change my diet and exercise routine to improve my health and well being.2. The husband has been a benefactor of the hospital which is sheltering his ailing wife.3. When I am at my life's end, he gave me generous help. He really is my hero.4. If it wasn't for my aunt who helped me through college, I wouldn't have been who I am today. She is one of the most influential people in my life.5. The kid is severely mentally challenged and his brother is always there for him. He is his guardian angel.6. You have helped me tremendously through college. I owe you big time.7. You have saved my life many times. You are truly my savior.
 life changer benefactor hero most influential/important person in one's life always there for me guardian angel you have helped me a lot savior貴人有相當多的意思，請參考以下:讓我的生命或生活變更好的人: life changer巨額捐款者: 例如醫院的貴人可以說 benefactor of the hospital，表示此人捐了很多錢給這家醫院英雄 = hero對我影響力最深的人 = most influential/important person in my life隨時都在我身邊看顧我 = always there for me我的守護天使 = my guardian angel幫我很多 = help me a lot = help me tremendously = give me a lot of helpsavior = 救星、救助者、救世主、救主
1. 當我走投無路時, 他慷慨的幫助我, 他真是我的貴人.2. 要不是我姑姑就不會有今天的我, 她是我這一生中的貴人之一.3. 他有心理障礙, 而他哥哥是拯救他的人.
I tried to explain how the software works to my dad, but he is low on the uptake.