我曾经被陌生人感动过，记得有一次在回家的路上 当时我提着一个巨大的行李

I was once touched by strangers. I remember once I was on my way home when I was carrying a huge suitcase and encountered a long staircase. I was unable to move the suitcase due to lack of energy. The uncle in the back directly said nothing to help I carried the suitcase up the stairs

I've been touched by strangers, and I remember once on my way home when I was carrying a huge suitcase when I came across a long staircase that couldn't move the trunk because of lack of physical strength, and my uncle in the back helped me lift the suitcase up the stairs.

I was once touched by strangers. I remember on my way home, when I was carrying a huge suitcase, I met a long staircase. I couldn't move the suitcase because of my lack of energy. My uncle at the back helped me lift the suitcase up the stairs without saying anything