"remained unsuspected as the head of the spy ring" "he was able to get into the building unspotted and unsuspected" "unsuspected difficulties arose" "unsuspected turnings in the road"
例句
用作形容词(adj.)
If he could reach a table in the restaurant unsuspected success would be his.如果他能接近餐馆的一个桌子而不被怀疑，他就会大功告成。
