thrice
英 [θraɪs]美 [θraɪs]- adv. 三次；三倍地；非常，十分
中文词源
thrice 三次，三倍来自 three,三，-ce,副词所有格后缀。比较 twice.
英文词源
thrice (adv.)c. 1200, from Old English þriga, þriwa "thrice" (from þrie "three;" see three) adverbial genitive -es, changed c. 1600 to -ce to reflect voiceless pronunciation.双语例句
1. The metal had been valued at twice or thrice its current price.这种金属以前的估价是目前价格的两到三倍。来自柯林斯例句
2. They should think not twice, but thrice, before ignoring such advice.对于这样的建议，他们应该反复考虑再决定是否拒绝。来自柯林斯例句
3. She plays tennis thrice weekly.她每星期打3次网球。来自柯林斯例句
4. He was thrice as strong as an ordinary man.他比常人强壮三倍.来自《现代英汉综合大词典》
5. His room is thrice the size of mine.他的房间是我的房间三倍大.