英语情态动词could与would的用法辨析及汉译技巧:
一、核心语义差异
1. Could(can的过去式)
- 能力可能性:表示过去的能力或理论可能性
(例:She could swim at 5. 她五岁时就会游泳)
- 委婉请求:比can更礼貌的请求方式
(例:Could you pass the salt? 麻烦递下盐好吗?)
2. Would(will的过去式)
- 意愿倾向:表达过去的意愿或现在的假设性意愿
(例:He said he would come. 他说他会来)
- 虚拟语气:用于非真实条件句
(例:If I were rich, I would travel. 我 ...(以上内容有节略,please sign in for more)