The Inland Revenue have sent me a tax bill for more than a hundred pounds, but they can\\\'t get blood out of a stone because I just haven\\\'t got the money. 國內稅務署寄給我一張100多英鎊的稅單，不過他們不可能從石頭里榨出油來，因為我并沒有那么多錢。
A unit of weight for precious stones, equal to 200 milligrams. 克拉寶石的重量單位，等于200毫克。