1·21和16的乘积是336。
The product of 21 and 16 is 336.
—— 《牛津词典》
2·14、21和28都是7的倍数。
14, 21 and 28 are all multiples of 7.
—— 《牛津词典》
3·我是一个有21年经验的教师。
I'm a teacher with 21 years' experience.
—— 《柯林斯英汉双解大词典》
4·这家公司以每股$21的价格上市了。
The company went public at $21 per share.
—— 《柯林斯英汉双解大词典》
5·这个赛季至今他已射中21球。
He has netted 21 goals so far this season.
—— 《牛津词典》
6·他21岁就掌管了公司。
By the age of 21 he controlled the company.
—— 《牛津词典》
7·第4节的两次击球总计获得了21码。
Two fourth-quarter drives netted a grand total of 21 yards.
—— 《柯林斯英汉双解大词典》
8·这项动议有21票赞成，17票反对，2票弃权。
There were 21 votes for and 17 against the motion, with 2 abstentions.
—— 《牛津词典》
9·租约为期21年，他们将信守合同直到期满。
The lease runs for 21 years, and they are committed to seeing out that time.
—— 《柯林斯英汉双解大词典》
10·他开始重现1988年12月21日103航班失踪时所发生的事情。
He began to reconstruct the events of December 21, 1988, when flight 103 disappeared.
—— 《柯林斯英汉双解大词典》