请务必提前20分钟到达影剧院（sure，20 minutes aheadof time）Be sure to arrive at the cinema 20 minutes ahead of time.应该鼓励学生积极参加户外活动（part）Students should be encouraged to take more active part in out-door activities.为了防止更多人感染禽流感，医院决定尽快将这些病人隔离开来（prevent sb。。。from，infect。。。with）To prevent more people infected with bird flu, the hospi
please make sure to arrive at the theater 20 minutes ahead ot time Students should be encouraged to take part in outdoor activitiesIn order to prevent more people infected with
1、Be sure to check 20 minutes at the cinema.2、Students should be encouraged to take part in outdoor activities.3、In order to prevent more people infected with bird flu, the hos
