In English, the word for "灵感" is "inspiration." It comes from the Latin word "inspirare," which means "to breathe into." This reflects the idea that inspiration is something that is breathed into a person, giving them a sudden burst of creativity or insight.

Here are some example sentences using the word "inspiration":

The artist was struck by sudden inspiration and quickly began sketching the image that appeared in her mind.

The poet found inspiration in the beauty of nature and wrote a series of sonnets about the changing seasons.

The inventor was looking for a solution to a problem when inspiration struck and he had a breakthrough.

In Chinese, these sentences could be translated as:

艺术家被突如其来的灵感打动，迅速开始画下她脑海中出现的图像。

诗人在自然的美丽中找到了灵感，写了一系列关于四季变换的十四行诗。

发明家正在寻找一个问题的解决方案，灵感突然来袭，他有了突破性的发现。