1. 表示一般意义的“愉快”“高兴”“快乐”等,是不可数名词;表示具体的“乐事”“快事”等,是可数名词。比较: 同你谈话(我们)很愉快。 正:It gives us much pleasure to talk with you. 正:It is a pleasure to talk with you. 2. 其后一般不接不定式,但可接of doing...