suspicious/səˋspIʃəs; səˈspIʃəs/adj 1 something that is suspicious appears to involve a crime 令人怀疑的﹔可疑的: a suspicious package 一个可疑包裹the suspicious circumstances surrounding his death 他蹊跷的死亡2 if you are suspicious of someone, you do not trust them 猜疑的﹐疑心的﹐怀疑的: His behaviour made me suspicious. 他的行为让我生疑。 —suspiciously adv : They were acting suspiciously . 他们形迹可疑。