She nursed a bad cold by going to bed.她以卧床休息治疗重伤风.In hospital they nursed me back to health.在医院里他们对我进行治疗及护理，使我恢复了健康。He had nursed an ambition to lead his own big orchestra.他一直有一个梦想，希望能指挥一支自己的顶级管弦乐队。All the years he was s...
The case against is twofold: too risky and too expensive.反对理由有两点：太冒险而且太昂贵。Doing human rights work is risky business. That comes with the territory.做人权工作是要冒风险的。这是难免的。Investing in airlines is a very risky business.投资航空业风险很...
表面淬火 或渗碳法应用十分广泛.The case - hardening or carburizing process is in wide use.此种损失称为淬火, 呈两个方面.This loss, termed quenching , may arise in two ways.他们的工作就是使钢淬火.Their work is to harden steel....