| 例句 |
John had been sitting, unobserved, in the darkness.约翰一直坐在黑暗中，没人发觉。Looking round to make sure he was unobserved, he slipped through the door.他环顾四周确认没人看见，便从那扇门溜走了。She was able to slip past the guard unobserved.她能在守卫身旁溜过而不被察觉。I managed to sneak upstairs unobserved.我设法悄悄溜上了楼。The change was so slight that it passed unobserved.变化太细微了，因此没人注意到。She slipped past the guard unobserved.她从卫兵身边溜过而未被觉察。Frank slipped out of the meeting unobserved.弗兰克偷偷地溜出了会场。The fire went unobserved for several minutes.这场火烧了几分钟都没人发现。 |