名詞 grading:

1. the act of arranging in a graduated series
   同義詞：scaling
2. changing the ground level to a smooth horizontal or gently sloping surface
   同義詞：leveling
3. evaluation of performance by assigning a grade or score
   同義詞：marking, scoring

動詞 grade:

1. assign a rank or rating to
   同義詞：rate, rank, range, order, grade, place
2. level to the right gradient
   同義詞：grade
3. assign a grade or rank to, according to one's evaluation
   同義詞：grade, score, mark
4. determine the grade of or assign a grade to
   同義詞：grade

1. Pupils with 90% or more are awarded Grade A.
   滿90分的學(xué)生評為甲等。
2. Scientists have been trying to find methods of grading up cattle to provide better meat for the market.
   科學(xué)家們一直在想法子提高牲畜的質(zhì)量以向市場提供更好的肉食。
3. A numerical unit of academic achievement equal to a letter grade.
   分?jǐn)?shù)學(xué)業(yè)成績的數(shù)字形式的單位，等于用字母表示的等級
4. A person who has achieved this grade.
   特等射手取得這種等級的人
5. A black Chinese tea, originally the choicest grade but later an inferior variety.
   武夷紅茶，紅茶一種中國紅茶，起初是精選出來的高等級品，后來質(zhì)量較差