when it was time for the ride i felt knots in my s

问题补充：

when it was time for the ride,i felt knots in my stomach and almost changed my mind用英语怎么说

答案：

当车要开的时候,我总是感觉胃在翻滚然后想改变主意（可能是晕车）

======以下答案可供参考======

供参考答案1:

当我正准备骑车的时候，我感到胃里很难受，几乎就改变了主意。