up to grade

基本解释

Because our high school goes up to Grade 14!
因为我们的高中安排到14年级！
The measuring department must do calibration for indicating instruments to make sure whether it is up to grade.
计量检测部门要对指示仪表进行校准和检定，以确认指示仪表是否合格。
Dec:I had lessons for a while and just got up to grade 1 but quit after that and just played my own pieces or songs that I wanted to cover.
我上过一阵钢琴课，只考到1级，不过那之后我就开始弹自己想翻唱的那些曲子和歌了。
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"What I have seen is a lot of kids really take off because they do have the one-on-one attention and they are up to grade level, if not beyond,as a result of having been in the program."
So when you're pissed off about your grade, the person to take it up with... well, take it up with them.
所以如果你因为你的分数想要发脾气，你要找的人。,恩，你要找的人是他们。
耶鲁公开课 - 死亡课程节选
When I was growing up, I went to Catholic school first through eighth grade.
我成长的时候，我上天主教学校一直到八年级，
现在的孩子好可怕 - SpeakingMax英语口语达人

You go mining for gemstone ones and those that you find which are not up to grade are sold as industrial ones.
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