以下是一個希臘神話英文故事：
故事名稱：赫拉克勒斯斗巨人
Once upon a time in ancient Greece, there was a young man named Heracles. He was a brave and strong warrior who was known for his courage and endurance. One day, he was walking through the mountains when he came across a group of giants. These giants were known for their strength and power, and they were causing trouble for the gods of Olympus.
Heracles decided to face them head on and prove himself a worthy opponent. He challenged each giant to a single combat, one by one, until finally he defeated the last one, which was the most powerful of them all. Afterwards, he gained the favor of the gods and was awarded with many gifts and honors.
以上故事中包含了希臘神話中的元素，如勇敢的英雄、強大的巨人以及奧林匹斯山的神祇。這個故事可以作為希臘神話英文故事的一個例子。你可以根據需要選擇其他希臘神話故事，只要確保英文表達準確，語法正確即可。