LIKE other fields of endeavour, science has fashions-and one of its most fashionable areas at the moment is the study of stem cells.

和其他领域一样，科学研究也有某种时髦的存在，而现今最为热门的领域就是干细胞的研究。

youdao

Harvard Business School has produced a case study of the dabbawalas, urging its students to learn from the organisation, which relies entirely on human endeavour and employs no technology.

ECONOMIST: Management trends