忘怀 wànghuái to forget Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 这些经历对我来讲是难以忘怀的。 zhèxiē jīnglì duì wǒ láijiǎng shì nányǐ wànghuái de. These experiences are unforgettable for me. Source: CCMatrix