# 例句
1、The numberthirteenis often considered unlucky.
十三这个数字常常认为是个不吉利的数字。
2、He ran away from home at the age ofthirteen.
他十三岁那年就离家出走了。
3、The Dow-Jones average of industrial stocks fell bythirteenpoints today.
道琼斯工业股的平均指数今天下降了13点。
4、She was baptized when she was a month old and confirmed when she wasthirteen.
她出生一个月时受洗礼,十三岁时行坚信礼。
5、How old is your sister? She isthirteenyears old.
你的姊妹几岁?她十三岁。
6、He hadn't appeared in a film forthirteenyears.
他已有十三年未在电影中露面了。