Under the ship, he printed in big red letters: C-O-N-G-R-A-T-U-L-A-T-I-O-N-S!

在船下面，他用红色大字写着：C-O-N-G-R-A-T-U-L-A-T-I-O-N-S！

youdao

Even though the written word C-A-T looks nothing like a cat, and the spoken word "cat" sounds nothing like a cat sounds, when someone says the word out loud, you're able to conjure up an image.

尽管猫的文字，看起来一点不像一只猫，口语“猫”听起来不像一只猫的叫声，但是，有人大声念这个词的时候，你可以在脑海里变出了一个猫的形象。

youdao

For DNA, these units are the c, t, a and G bases, and for proteins the units are 20 different amino acids.

对DNA来说，这些单位是C、T、A和G碱基，对蛋白质来说这些单位是20个不同的氨基酸。

youdao

The only evidence was cut into a tree and a fence: the letters C-R-O and the word Croatoan,C-R-O-A-T-O-A-N.

VOA: special.2009.08.17

which is one of the few museums in D.C. that actually isn't free because it's not a national museum.

那是特区里少有的几个收费博物馆之一，因为它不是国家博物馆。

大都会艺术博物馆 - SpeakingMax英语口语达人

He still incurred -C because he ran and he also has a cost of |x-y| because he doesn't like Mr. Y winning.

他同样有-C的收益因为他参加了竞选,且他还有|x-y|的成本,因为他不喜欢Y先生获胜

耶鲁公开课 - 博弈论课程节选

Every time the enzyme connects two bases--an A to a T or a C to a G--an electrically charged ion is released and detected by sensors on the machine.

FORBES: Companies, People, Ideas

C. isn't a money town, it's a power town.

WSJ: Washington, D.C.: The New Boomtown

Most important, they can't read the 3 billion letters--A, C, T and G, for the nucleotides adenine, cytosine, thymine and guanine--in the human genome from beginning to end, the way one reads a book.

FORBES: Magazine Article