1. 去年：yesternight 在昨夜 | yesteryear 去年 | yestreen 昨夜

2. 去年;过去：Rebate:折扣;退还款 | Yesteryear:去年;过去 | Scrap:报废

noun

1. the time that has elapsed

e.g. forget the past

Synonym: pastpast times