nightmare
You are having a nightmare, when you sleep at night.
Ali is having a bad dream.
noightmare = bad dream كابوس ..حلم مزعج
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puzzle
Try to slove this puzzle.
A puzzle is a difficult game or problem.You need long time to solve it, or even think of it.
puzzle=لغز | مسأله
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Staff
The staff of an organization are all the people who work for that organization.
Ex, an airport's staff are all the people who work at this airport.
Staff= موظفين | عاملين
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Progress
He is making a progress in English learning.
There is a great progress in science during the 21th century.
progress = something or someone is becoming better.تقدم | تحسُّن
please enjoy...
kimo..