1.三倍(的),三重(的);【乐】最高音部(的);尖锐刺耳(的);高音(的)
1.(使)成为三倍,增加两倍
1.if something trebles, or if you treble it, it becomes three times bigger than it was before
1.the highest sounds in music; the part of something such as a radio or stereo that controls the higher sounds
1.something that is treble the number or amount of another thing is three times greater than it
1.The second boost to growth has been a debt-propelled consumer boom sustained by house prices that have almost trebled in a decade.
经济的第二个推进因素是靠负债推动的消费繁荣，这是由十年内几乎增加两倍的房价维持的。
2.Harper says: "We have been swamped by pre-nups. The number we have done has trebled over the last couple of years. "
哈珀表示：“我们都被婚前协议淹没了，过去几年我们处理的数量上升了三倍。”
3.Patricia metham, the headmistress, said the number of applicants from mainland China had trebled in the past three years.
该校的女校长帕特里夏·梅塔姆说，从中国大陆来的申请人的数量过去3年已经翻了三番。
4.The United States Air Force was going to be doubled, or perhaps trebled, in the next six months.
在未来的六个月中，美国将把它的空军增加一倍或两倍。
5.The average number of transfers to intermediate care trebled as a result of this change in focus.
的平均数量转移到中间照顾三倍由于这一改变重点。
6.The European Council should by now have doubled or trebled the size of the European financial stability facility, the rescue umbrella.
时至今日，欧洲理事会（EuropeanCouncil）本应已把纾困保护伞——欧洲金融稳定安排（EFSF）——的规模提高了一、两倍。
7.Police and dog handlers have been drafted in to patrol the perimeter fence and the number of security guards has been trebled .
警察和警犬队已经在片场周围巡逻，保安人员的数量也增加了许多。
8.According to one study, cases where strokes and heart problems have been triggered by intensive workouts have trebled in the last 20 years.
一项研究表明，由于高强度训练导致中风或者心脏病突发事件在过去的20年中增长了3倍。
9.Sturm Ruger has nearly trebled since the Kenyan Communist took office.
肯尼亚共产党上台以来，鲁格公司的股价几乎已经达到原来的三倍。
10.Their profits have trebled in the last two years.
最近两年他们的利润增加了三倍。