任何糕点中,糖都是不可缺少的原料.Agreement by the management is a sine qua non of all employment contract.
管理部门的同意就是所有雇用合同的必要条件.Such never-say-die approach is the sine qua non for the ultimate triumph in entrepreneurship and technological breakthrough.
这种永不言败的风气,是创业成功和技术突破所不可或缺的.The perfect cake is the sine qua non of the carefully planned modern wedding(J.M.Hilary)
一个完美的蛋糕在一个精心筹划的现代婚礼中是必不可少的(J.M.希拉里) sine qua non [ kwei5nCn ]必要条件[资格]