suspiciously

例句：

1. 1.He looked at her with a suspiciously curious expression.
   他带着怀疑好奇的表情看着她。
2. 2. The police were suspiciously watching the house.
   警察怀疑地盯着那所房子。
3. 3. She suspected that he was hiding something.
   她怀疑他在隐瞒什么。