covertly ['kʌvətlɪ]

例句:

• They covertly observed Lauren, who was sitting between Ned and Algie at a nearby table.
  他们偷偷地观察旁边一张桌子上坐在内德和阿尔吉中间的劳伦。
  
• It will come out that she has covertly donated considerable sums to the IRA.
  她暗中给爱尔兰共和军提供了大笔资助的事情即将曝光。
  
• Naval organizations were covertly incorporated into civil ministries.
  各种海军组织秘密地混合在各民政机关之中.
  
• Many are doing the opposite; tackling racism, injustice and lynch mobs, sometimes covertly, but often openly.
  来自BBC
• But for the most part, his subtly gravelly tone covertly achieves this, regardless of each track's own theme.
  来自BBC
• Materials and technologies for nuclear energy can be diverted into making nuclear weapons, either overtly or covertly.
  来自SA