A bright shooting star, or meteor, is an unforgettable sight.明亮的流星，或者说陨石，是番难忘的景象。Every person stood to applaud his unforgettable act of courage.所有人起立为他不可磨灭的英勇之举鼓掌。A visit to the Museum is an unforgettable experience.参观博物...
The trip had been unforgettable experience for both of us.那趟旅行是我们两人难以忘怀的经历。Bergman and Bogart were unforgettable.褒曼和鲍嘉令世人难忘.I have an emotional heart, it is sentimentally attached to you unforgettable.我心中有一份情感, 那是对你刻骨铭心的...