根据结构,汉译英结构：what+主语从句+is...till+时间名词+定语从句1.他要给我什么礼物我一直不知,直到昨天下午他来看我时我才知道.2.没人知道我们将要得到什么样的工作,直到3年后我们从大学毕业以后才知道.

What gift he gave me was not known until yesterday afternoon when he came to visit me.
What kind of job we will get in the future is not known until three years later when we will graduate from college.