这个很难忘用英文怎么说

"It's hard to forget" means that something is difficult to forget or that it leaves a strong impression on one's memory. This phrase is commonly used to describe a memorable event or experience that has had a significant impact on a person.

One possible source of this phrase is the concept of memory and the idea that certain events or experiences are more difficult to forget than others. Memory is the mental faculty that enables us to retain and recall past experiences, and it plays a crucial role in our abipty to learn, communicate, and make decisions. When something is hard to forget, it means that it has made a strong impression on our memory and is pkely to remain with us for a long time.

Here are some examples of this phrase in use:

"I'll never forget the first time I saw the Grand Canyon. It was such an awe-inspiring sight that it's hard to forget." (这是我第一次看到大峡谷。真是令人敬畏的景象，很难忘。)
"She had a voice that was so beautiful and unique that it's hard to forget. I still think about it sometimes." (她有一个如此美丽和独特的声音，很难忘。我还是会有时想起它。)
"I had a terrible nightmare last night that was so vivid and disturbing that it's hard to forget. I woke up feepng really shaken." (我昨晚做了一个非常逼真、令人不安的噩梦，很难忘。我醒来时感觉很恐慌。)