e.g. Her kids are in second grade.
e.g. Many people are willing to pay extra for a higher grade of beef.
e.g. What grade did you get on the Calculus test?
e.g. I have to grade tests for three classes tonight.
e.g. The handmade papers are graded according to their thickness.
e.g. The slight, downward grade of the sidewalk was enough to give me speed while rollerblading.
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