1.credit

n.

[definition]:信用；信貸；功勞；聲望--give credit,extend credit,credit account,grant授予 credit,accept credit.

[antonyms]: debit

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2.grade

n.

[definition]:品級(jí)；水平；評(píng)分等級(jí)；階段--high grade,low grade,top grade,good grade,ninth grade;make grade,get grade,receive grade,give grade.

v.

[definition]:分等；給…評(píng)分；給…分?jǐn)?shù)

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3.curve

n.

[definition]:曲線；彎曲；曲面；弧線--on a curve.

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4.reclaim

v.

[definition]:開墾；感化；取回；拿回--reclaim the land.

[synonyms]:get back,regain,retrieve,recover,repossess

5.get over

n.

[definition]:同“get across”克服；恢復(fù)；越過(guò)

[synonyms]:recover,live through,endure,survive,recuperate

[antonyms]:succumb

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回顧：1.credit 2.grade 3.curve 4.reclaim 5.get over