Astronomers usually assume that interstellar dust is closely confined to the galactic plane.天文学家通常认为,恒星际星尘都是紧靠着银河平面的.Early astronomers thought that our planet was the centre of the universe.早期的天文学家认为我们的星球是宇宙的中心。Astronome...
Not every applicant had a degree.不是所有的求职者都有学位。The job applicant must have good verbal skills.应聘这份工作的人必须具有良好的语言表达技能。He was the hundredth applicant for the job.他是第100个申请这项工作的人....
She was a good organiser.她是个出色的组织者。She was by reputation a good organiser.听说她的组织能力很强。The organiser will not be responsible for any loss of personal belongings.如有个人财物遗失,大会概不负责....