travel visas 旅行签证
work visas 工作签证
student visas 学生签证
visa application 签证申请
visa extension 签证延期
A: Do we need to apply for visas before we go to Japan?
A：我们去日本之前需要申请签证吗？
B: Yes, you must get your visas approved at least two weeks in advance.
B：是的，你必须至少提前两周获得签证批准。
1) 进入国家的官方许可
2) 允许在特定时间内停留的凭证
3) 旅游、商务或学习的准入证
1. 签证
noun
1. Official documents that allow a person to enter, stay in, or leave a country for a specific period.
Synonym: permits, authorizations