考研的英文翻译需要结合准确表达和考试流程的完整性，综合多个权威来源的信息如下：

核心翻译

- "考研"：

Take part in the entrance exams for postgraduate schools

- 补充说明：该表达准确描述了"参加硕士研究生入学考试"的过程，符合国际通用表达习惯。

其他常见表述

- Take the postgraduate entrance examination

- Participate in the national postgraduate entrance examination

- Engage in the graduate school entrance examination

完整流程补充

考研包含报名、初试、调剂、复试等环节，英文表达可扩展为：

- Register for the entrance exams → Take the exams → Apply for admission → Participate in the interview process → Receive the录取通知

建议优先采用 "Take part in the entrance exams for postgraduate schools"作为标准翻译，既符合英语表达习惯，又能全面涵盖考研流程。