an

UK:  [ən]

US:  [ən]

art.

1.一(件;个;场...),在下一单词为元音开头时代替不定代词"a"

1 . A rare disease also referred to as an orphan disease is any disease that affects a small percentage of the population.
罕见病，也被称为孤儿病，指那些仅在极少数人群身上发生的疾病。

2 . After he had built his capital at Nanjing, Britain sent an envoy to ask him about the foreign policy of his new regime.
洪秀全建都南京不久之后，英国政府派来特使，询问这新政权的外交政策。

3 . Must be able to handle a multitude of tasks in an intense, ever-changing environment while remaining calm and collective.
必须能够在压力且多变的工作环境下处理多项工作任务，并保持平静及团队合作精神。

4 . Einstein was an exclusive theorist who showed no interest in the practice of his own thinkings and theories.
爱因斯坦是个纯理论家，他对自己思想和理论的实际运用没有任何兴趣。

5 . It was an agony for him to wear anything next to his skin coarser than silk.
贴身穿的衣服若比丝绸稍微粗糙一点，便会使他痛苦不堪。