例句：
1、Thirteen months down, twenty-four years to go.
過去了13個月，還有24年。
2、She had to fend for herself from the age of thirteen.
她從13歲起就得獨立生活。
3、My son's thirteen but he's young for his age.
我兒子十三歲了，但他比實際年齡顯得小。
4、 'What time d'you make it?' — 'Thirteen past.'
“你的表幾點？”——“整點過13分鐘�！�