interloper

interloper
[ˈɪntələʊpə]
noun
  1. a person who becomes involved in a place or situation where they are not wanted or are considered not to belong
    闯入者;干涉他人事务者
派生
interlope
verb
语源
  1. late 16th cent. (denoting an unauthorized trader trespassing on the rights of a trade monopoly): from inter- 'amid' + -loper as in archaic landloper 'vagabond' (from Middle Dutch landlooper)
英语宝典
考试词汇表