1·Almost every language has an O vowel, a K consonant, and an A vowel.
几乎每一种语言都有一个 O 元音、一个 K 辅音和一个 A 元音。
2·My grammar finds an ABC when it is available, but settles for an A, or AB, when that is all there is to find.
我的语法当其条件允许时找到了一个 ABC，但是当只能找到 A 或者 AB 时，也能满足于此。
3·She had given the assignment an A.
她给这份作业打了个优。
—— 《牛津词典》
4·You get an A grade for scores of 75 and over.
75分及75以上的分数就是优等。
—— 《牛津词典》
5·An A to Z of careers gives helpful information about courses.
一本按字母顺序排列的职业手册，提供了有助于课程选择的信息。
—— 《柯林斯英汉双解大词典》
6·My only advantage was spelling—I got an A on every word test I took.
我唯一的优势是拼写——我参加的每个单词考试都得了A。
7·He high-fived you when you got an A on a test, and encouraged you when you failed.
当你考试得了 A 时，他与你击掌，当你失败时，他鼓励你。
8·I managed to get an A in that course and learned life lessons that have served me well beyond the classroom.
我在那门课上取得了 A 的好成绩，并且从中学到的人生经验也让我在课堂外受益匪浅。
9·You always read as a black's a man an' a brother.
我总会阅读到，黑人被描述成我们的兄弟。
10·No, in fact I got an A on my first economics paper.
不，事实上我的第一篇经济学论文得了 A。