unforgettable

1. ADJ 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. 令人難忘的

A visit to the museum is an unforgettable experience. 對該博物館的蓡觀是一次難忘的經(jīng)歷。

...the outdoor activities that will make your holiday unforgettable. …將使你的假期難忘的戶外活動。