But the things Scarlett set her mind on were unthinkable.

可是思嘉决心要干的那些事情，他却觉得太不可思议了。

If she set her mind on a task, she would keep at it until she was successful.

如果她下定决心完成一项任务，她会坚持下去，直到成功。

This question led to an adjustment, for Rosamond had set her mind on that particular ride.

这个问题让她做出了调整，因为罗莎蒙德已经决定要坐那趟车了。