"Twenty dollars," said Madame, lifting the mass with a practised hand.

“二十美元，”夫人一边说，一边内行似地抓起头发。

youdao

Simply watching a practised knapper at work shows just how many skills the maker of our hand axe must have possessed.

仅仅观看一个熟手石器专家工作，就想而知我们这把石斧的制造者得拥有多高的技艺了。

youdao

Prof Simon Kay, consultant plastic surgeon, said transplanting a hand from a donor was "exactly the same" as the techniques already practised at the hospital.

BBC: Hand transplant search begins for first UK operation