threefold是什么意思音标:英 ['θri:fәuld]
a. 三倍的, 三重的
adv. 三倍地, 三重地
r. by a factor of three
threefold的用法和例句：
1.He increased the interest on it threefold as a penalty for a late payment.
因为我逾期付款 他居然要罚息三倍
2.Popce are reporting a threefold increase in calls to 911.
警方称911报案已经 是平时的三倍
3.Now, I intend to see that she suffers threefold for that by destroying each of her offspring.
而我要让她感受到三倍的痛苦 我要把她的儿子一个个毁掉
4.Any direct harm you do unto others with mapcious intent will be visited back upon you threefold.
任何直接伤害他人的恶意企图 会三倍返还其身