If you say that one thing looks or sounds suspiciously like another thing, you mean that it probably is that thing, or something very similar to it, although it may be intended to seem different.
The tan-coloured dog looks suspiciously like a pit bull terrier.
这条棕褐色的狗看起来很像比特犬。
If you treat someone or something suspiciously, you deal carefully with them and do not trust them.
'What is it you want me to do?' Adams asked suspiciously.
“你想让我去干什么?”亚当斯怀疑地问道。
You can use suspiciously when you are describing something that you think is slightly strange or not as it should be.
He lives alone in a suspiciously tidy apartment.
他独自一人住在一套异常整洁的公寓里。