高频口语I'm good to go.

通常有两种用法：

1. I'm all checked and ready to go 我一切都收拾好了可以走了，例如：I've checked everything and we are good to go.

2. ready for action/the situation 为某个行动或情况做好了准备，即准备好了，例如：I've had enough practice. And I'm good to go.