Englishfor English speakers
suspicious
Adjective
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If someone or something is suspicious, you do not trust that person, you suspect that he is doing something shady, or that something odd is happening.
The man who is inspecting that window seems suspicious.
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If you are suspicious, you don't trust people. You suspect something or are distrustful.
Don't be suspicious of that man; I don't think he's doing anything shady.
look
Verb
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Someone looks at something when they move their head or move their eyes so that they can see the thing.
Look at this picture! Isn't it beautiful?
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The way that something looks is the way that it appears.
A new car looks very nice until it gets dirty.
That doughnut looks delicious.