spy

spy
(pl. -ies)
  1. a person who secretly collects and reports information on the activities, movements, and plans of an enemy or competitor
    间谍
    ■a person who keeps watch on others secretly
    密探,暗探
    [as modifier]a spy camera.
    间谍照相机。
(-ies, -ied)
  1. [no obj.]work for a government or other organization by secretly collecting information about enemies or competitors
    当间谍,从事间谍活动
    he agreed to spy for the West.
    他同意作西方国家的间谍。
    ■(spy on)observe (someone) furtively
    暗中监视,暗中观察
    the couple were spied on by reporters.
    这对夫妇受到记者盯梢。
    ■[with obj.]discern or make out, especially by careful observation
    认出;看出
    he could spy a figure in the distance.
    他能看清远处的人影。
    ■[with obj.](spy something out)collect information about something to use in deciding how to act
    侦察出;探明,查明
    he would go and spy out the land.
    他将去探明地形。
语源
  1. Middle English: shortening of Old French espie 'espying', espier 'espy', of Germanic origin, from an Indo-European root shared by Latin specere 'behold, look'
英语宝典
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