Prefixes and their meanings
Underpaid workers prefer to emigrate abroad to improve their salaries.
According to the International Organisation for Migration, Africa has been losing 20,000 professionals each year since 1990.
An immigrant scientist in the USA said that the mystery of Bermuda triangle is something supernatural.
The majority of highly talented professionals emigrate from underdeveloped to developed countries.
Some youths are overexcited about emigrating to Europe not knowing the problems they might face.
Many scientists and experts attended an intercontinental conference on brain drain.
An African scientist presented extraordinary ideas turn brain drain to brain gain.
within, over, inside
less than, insufficient
excessively, more than
above, over, beyond
above, over, excessive