他父母去年去海滩度假了的翻译：His parents were going to the beach resort last year 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Last year, his parents go to the beach on vacation

His parents were going to the beach resort last year

His parents went to the beach to take vacation last year

Last year when his parents were going to the beach resort

His parents were going to the beach resort last year