unobserved.
英汉例句
- He found it is easy to leave the house unobserved.
他发现很容易从这座房子溜走而不被发现。 - Hardly ever did they manage to meet unobserved.
他们几乎从不安排会面,却没有受到注意。 - She slipped past the guard unobserved.
她从卫兵身边溜过而未被觉察。 - It was easy for him to leave the house unobserved.
他很容易从这座房子溜走而不被发现。 - The discipline has been unobserved.
纪律废弛。