unforgettable

形容词

1. 1

   令人难忘的、难以忘怀的

   That trip to the east coast was an unforgettable experience.

   那趟东海岸之旅是令人难忘的经验。

2. 2

   忘不了的、挥之不去的

   The smell in that old factory was truly unforgettable.

   那间老工厂里的味道真是让人忘不了。