•It is one of a class of electronic products variously called 'personal communicators' or 'personal digital assistants'.这是一种新型电子产品，被称作“个人通讯器”或“个人数码助理”，叫法不一。

•The number of cases this year of salmonella poisoning has been variously put at 26, 46, 49 or 51.今年有关沙门氏菌中毒病例的数量有 26例、46例、49例和51例的不同说法。