无条件录取通知书 meaning in Chinese

unconditional offer from lancaster university

But your visa will only cover the course for which you have an unconditional offer
但您的签证有效期只能包括您无条件录取通知书的期限。
But if , say , you have an unconditional offer of a place on a three year course , we can issue a visa that is valid for three years
如果您有三年课程的无条件录取通知书，我们会签发三年有效的签证。
But if , say , you have an unconditional offer of a place on a three - year course , we can issue a visa that is valid for three years
但是，如果您有三年课程的无条件录取通知书，我们将会签发有效期为3年的签证。