我没反应过来英语怎么说

"我没反应过来" 的英文表达方式有多种，下面是几种常见的表达方式：
"I didn't react in time." 这是最常用的表达方式，意思是 "我没有及时反应过来"。
例句：
I was so surprised that I didn't react in time and missed the chance to take a photo. 我太惊讶了，没有及时反应过来，错过了拍照的机会。
"I didn't realize it until it was too late." 这个表达方式意思是 "我直到太迟才意识到"。
例句：
I didn't realize it until it was too late that I left my phone at home. 直到太迟我才意识到我把手机留在家里了。
"I didn't catch on." 这个表达方式的意思是 "我没有立刻理解"。
例句：
The joke was so fast that I didn't catch on until the punchline. 这个笑话太快了，我直到笑点才理解。
希望这些信息对你有帮助。