老太太希望能活到孙子上大学翻译成英语 快啊

The elderly woman hopes to live to the day when her grandson goes to college (或university)
美国-college, 英，和前英殖民地: university
你是要比较普通的还是很文的？
有比这个更正式的，不过没什么必要
－－上面的－－ 不对吧？

the grandma hopes to live to the day when her grandson goes to the college

Old woman hoped can live to the grandson goes to college