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- How old is your sister? She is thirteen years old. 你的姊妹几岁？她十三岁。
- He ran away from home at the age of thirteen. 他十三岁那年就离家出走了。
- He hadn't appeared in a film for thirteen years. 他已有十三年未在电影中露面了。
- thirteen impairments 十三伤
- The number thirteen is often considered unlucky. 十三这个数字常常认为是个不吉利的数字。
- Loud noise can impair your hearing. 巨大的噪音有损听觉。
- The Appalachians run through thirteen states. 阿巴拉契亚山脉穿经十三个州。
- She was baptized when she was a month old and confirmed when she was thirteen. 她出生一个月时受洗礼，十三岁时行坚信礼。
- The Dow-Jones average of industrial stocks fell by thirteen points today. 道琼斯工业股的平均指数今天下降了13点。
- Thirteen States formed the original Union. (北美)十三州组成最初的美利坚合众国。
- Hypertension can significantly impair CVR. 高血压病能显著影响CVR。
- When he turned thirteen his voice began to break. 当他长到13岁时他的嗓音开始发生青春期粗浑突变。
- To impair in physical structure or function. 使恶化在体格或功能方面损害
- To reduce the value or impair the quality of. 使变质，损坏降低价值或损害质量
- Twenty-nine minus thirteen equals sixteen. 二十九减十三等于十六。
- There are thirteen carrots in the box. 箱子里有十三个胡萝卜。
- His pleasure be Impair by worry about money . 他的快乐因对钱的担心而打了折扣。
- Thirteen is not divisible by any even number. 13不能被任何偶数除尽。
- Loud noise would impair your hearing. 大的噪音会损害你的听觉。
- He prided him self on knowing thirteen languages. 他为自己懂13门语言而自豪。
