thirteen
n. 十三；十三岁；十三个
num. 十三
adj. 十三的；十三个的
复数 thirteens
例句
"Thirteen?" he guessed wildly.
“十三？”他胡乱猜道。
《柯林斯英汉双解大词典》
He ran away from home at the age of thirteen.
他十三岁时离家出走。
《牛津词典》
Thirteen is often considered an unlucky number.
十三常被认为是不吉利的数字。
