When is the last time you counted something before you had it ?
Here are the Answers
What was the girl carrying ? She was carrying a bucket of milk. What did the girl think she was going to buy ? She was calculating how much money she would get when she sold the milk.
What did she hope would happen ? She hoped to buy a dress (frock). What the result of one of her actions ? She swung (moved quickly) her head and the bucket of milk fell to the ground, as a result she lost her dream (the money to buy the dress). What is the main point of the story ? Don't count on something until you have it.