20-12-13 在英语中，被动语态 passive voice 可以在不提及动作执行者的情况下说明一件事情发生的情况。如果想指明执行动作的人或事物，则应该在谓语动词和动作执行者的中间加上介词 by，表示 被，由 的意思。怎样把主动语态转换成被动语态？被动语态的构成结构是否随时态而变化...

15-05-13 Our immune systems vary with the seasons, according to a study led by the University of Cambridge that could help explain why certain conditions such as heart disease and rheumatoid arthritis are aggravated in winter whilst people tend to be healthi...

10-07-09 1. Strong leadership skill while possessing a great team spirit. 有很高的领导艺术和很强的集体精神。 2. The ability to initiate and operate independently. 有创业能力，并能独立地从业。 3. Highly-motivated and reliable person with excellent health and...