ADJ-GRADED
難忘的
If you describe something as unforgettable, you mean that it is, for example, extremely beautiful, enjoyable, or unusual, so that you remember it for a long time. You can also refer to extremely unpleasant things as unforgettable .
例句
A visit to the Museum is an unforgettable experience...
參觀博物館是一段令人難忘的經歷。
A bright shooting star, or meteor, is an unforgettable sight.
明亮的流星，或者說隕石，是番難忘的景象。