“去年”常见的英文表达是 last year。例如:
I went on a trip to Japan last year.(我去年去日本旅行了。)
Sales were lower last year compared to this year.(与今年相比,去年的销售额较低。)
此外,the previous year 也可表达类似意思,但“last year”在日常交流和书面写作中使用更为普遍和自然。