我记得当时我知道什么是幸福的英文

i remember the time i knew what happiness was

• 我:    I; my; me
• 记得:    remember; recall; ...
• 当时:    at that timeⅣ clan ...
• 知道:    know; realize; be ...
• 什么:    what
• 是:    Semantics
• 幸福:    happiness; well-be ...