I'd laugh when I was crying是什么意思?

I'd laugh when I was crying是什么意思? I learned to laugh when all I could do was cry.”是什么意思? When I arrived,the__[frighten]girl was crying. where are you when i crying When I arrive home ,my mother was crying.这句话有错误吗 When i was young i'd listen to the radio.When i was young i' you when I was an idiot 是什么意思? When I was young I'd listen to the radio when I was youg I'd listen to the radio Now when I laugh,I show at least eight When i was thriteen when i was young