If a = b and b = c it follows that a = c.

设a = b，b = c，则a = c。

《牛津词典》

He got a 'C' in Chemistry and a 'B' in English.

他化学考试得中，英语考试得良。

《牛津词典》

The different types are designated by the letters A, B and C.

不同的类型分别用字母A、B和C标明。

《牛津词典》

Getting a grade like a B-plus or a C-minus adds or subtracts a few tenths of a point.

VOA: special.2009.03.05

a You know that what will happen is that heat will flow from a to b from b to c and from a to c. That's common-sense.

你知道会发生的是热量从流向,从流向,以及从流向。

麻省理工公开课 - 热力学与动力学课程节选

I mean if you chose Alpha, you're swinging from A to B-; and from Beta, swinging from B+ to C.

要是你选α,你的分数会在A到B-,选β,分数范围会在B+到C

耶鲁公开课 - 博弈论课程节选

The 1-10 system has no become equivalent to the scoring system of most schools. 90-100 is an A, 80-89 a B, 70-79 a C 60-69 a D and below that a failing grade.

FORBES: Why Video Games Should Adopt Film's Five Star Rating System

" With little helpful information, Chetan, 13, of Plano, Texas, pursed his lips before guessing "c-a-b-u-r-r-i.

WSJ: Notable words from the National Spelling Bee

Mr Willetts' comments come after Telegraph reporters filmed staff at an agency in China saying it could help a student get into certain UK universities with three C or B grades at A-level.

BBC: Willetts warns universities over foreign student grades