“三倍”的英语？

“三倍”的拼音为：sān bèi...

他超过醉酒驾驶规定标准快三倍了。He was nearly three times over the drink drive limit.这种金属以前的估价是目前价格的两到三倍。The metal had been valued at twice or thrice its current price.由于额外的工作他领取了三倍的工资.He received triple wages for all his extra work....