名詞 thirteen:

1. the cardinal number that is the sum of twelve and one
   同義詞：13, XIII, baker's dozen, long dozen

形容詞 thirteen:

1. being one more than twelve
   同義詞：13, xiii

1. The number thirteen is often considered unlucky.
   十三這個(gè)數(shù)字常常認(rèn)為是個(gè)不吉利的數(shù)字。
2. He ran away from home at the age of thirteen.
   他十三歲那年就離家出走了。
3. The Dow-Jones average of industrial stocks fell by thirteen points today.
   道瓊斯工業(yè)股的平均指數(shù)今天下降了13點(diǎn)。
4. She was baptized when she was a month old and confirmed when she was thirteen.
   她出生一個(gè)月時(shí)受洗禮，十三歲時(shí)行堅(jiān)信禮。
5. How old is your sister? She is thirteen years old.
   你的姊妹幾歲？她十三歲。
6. He hadn't appeared in a film for thirteen years.
   他已有十三年未在電影中露面了。